A ski suit pattern

CN224864002UActive Publication Date: 2026-10-20DESCENTE (CHINA) LTD
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Patent Information

Application Number
CN202522434642.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-20
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

平面裁剪的版型在静态下或许合身,但在动态运动中暴露出诸多缺陷:首先,肩部和腋下区域活动量不足,导致滑雪者举手过肩时感到强烈的束缚与牵扯;其次,袖管未按手臂自然弯曲姿态设计,在屈肘进行撑杖动作时,袖肘部位面料堆积或紧绷,影响动作灵活性且造成摩擦不适;再次,帽子多为平面结构,无法紧密包裹头部,易漏风、进雪,且领口拼缝在转头时易摩擦颈部

Benefits of technology

在第一技术方案及相关实施例中,通过构建一个专为滑雪运动优化的立体版型系统,系统性地解决传统滑雪服在动态运动中的束缚与不适。首先是帽子与衣身的连接。帽子被构造成立体球形,并通过与衣身领口的无前领缝连接(缝线转移至前胸),使得帽子与衣身的连接线位置避开了下颌与颈部的高频活动区域,消除传统领缝在下颌与颈部区域的摩擦与压迫感。同时为帽子前部区域的立体塑造提供了完整、连续的面料空间,实现紧密包裹、防风防雪的球形帽兜。其次是衣身的立体化与活动性重构。肩部的无缝结构与上倾肩线协同作用,在静态下平整美观,在动态下为肩关节提供了预置的活动缓冲区,提升举手、挥臂等动作的自由度。第三是衣身与袖子的动态连接。腋下插片与延长后直接与衣身侧片拼合的袖底缝,共同建构腋下区域,打破传统腋下十字拼缝的束缚,增大腋下的立体活动空间,满足滑雪运动中最大幅度抬手动作的需求,减少牵扯感。最后是立体弯曲袖肘,预制成型的立体弯曲袖肘使袖子更贴合手臂的自然形态,减少手臂在弯曲运动时袖管面料的堆积或紧绷,提升运动的灵活性与舒适性。

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Abstract

The utility model discloses a kind of ski suit three-dimensional cutting pattern, including hat, body, sleeve and underarm insert piece.Hat is combined into three-dimensional spherical shape by multiple pieces of cutting piece, and there is no front collar seam at its connection with body collar, and the seam is transferred to front chest joint seam.Body includes front piece, back piece and seamless shoulder, and shoulder line is inclined upward to increase activity amount.Sleeve is combined by two pieces of sleeve piece, and elbow is three-dimensionally shaped.Underarm insert piece is integrally connected with body and sleeve, sleeve bottom seam is extended and directly combined with body side piece, forming expansion space structure without side seam.The utility model provides a kind of ski suit three-dimensional cutting pattern, by reconstructing each component three-dimensionally, solve the problem of lifting hand restriction, sleeve elbow drag, underarm restraint and hat not fit in skiing, improve dynamic comfort and functionality.
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Description

Technical Field

[0001] This utility model relates to the field of clothing cutting technology, specifically to a three-dimensional cutting pattern for ski suits. Background Technology

[0002] With the increasing popularity of skiing, consumers have placed higher demands on the functionality and comfort of ski clothing. Currently, most ski clothing on the market uses flat-panel cutting technology, which involves simple cutting and sewing together garments. While this method is efficient and easy to operate, it overlooks the fact that the human body is a three-dimensional curved structure and that skiing involves numerous dynamic and high-amplitude movements (such as frequent arm raising, swinging, elbow bending, and body twisting). Flat-panel cuts may fit well in a static state, but they reveal several shortcomings during dynamic movements: First, insufficient movement in the shoulder and armpit areas leads to a strong feeling of restriction and strain when skiers raise their arms over their shoulders; second, the sleeves are not designed according to the natural bending posture of the arm, causing fabric to bunch or tighten at the elbows during pole-sticking movements, affecting flexibility and causing friction and discomfort; third, hoods are mostly flat structures that cannot tightly cover the head, allowing wind and snow to enter, and the collar seams can easily rub against the neck when turning the head. While existing technologies include solutions involving three-dimensional cutting or dynamic pattern making, most of them are general sportswear designs and are not optimized for the specific movement patterns and protective needs of skiing. Utility Model Content

[0003] The purpose of this utility model is to overcome the above-mentioned defects or problems in the background technology and provide a three-dimensional cutting pattern for ski suits. By reconstructing each component in three dimensions, it solves the problems of limited arm movement, sleeve and elbow strain, underarm constriction, and poor hood fit during skiing, thereby improving dynamic comfort and functionality.

[0004] To achieve the above objectives, the various embodiments of this utility model adopt the following technical solutions, but are not limited to the following solutions: The first technical solution relates to a three-dimensional cutting pattern for skiwear, comprising: a hood, which is constructed into a three-dimensional sphere by splicing multiple pieces of fabric; a body, which includes interconnected front and back pieces, and a shoulder section directly connected to the front and back pieces at the shoulder line, the front piece corresponding to the chest and abdomen of the human body, and the back piece corresponding to the waist and back of the human body; the shoulder section is a seamless structure, and its shoulder line is inclined upward relative to the horizontal reference to increase shoulder movement allowance; a sleeve, which is formed by splicing two sleeve pieces, and its elbow is constructed into a three-dimensional curved shape; an underarm insert, integrally formed and connecting the front, back, and sleeves; the hood is connected to the neckline of the body, and there is no separate collar piece and body piece seam at the front of the neckline, the seam is transferred to the front chest seam on the front piece; the underarm seam of the sleeve extends downward from the armpit by an increased length and is directly spliced ​​with the side pieces of the front and back pieces to form a seamless connection structure with expanded movement space under the armpit.

[0005] The second technical solution is based on the first technical solution, wherein the hat includes a first hidden dart located at the horizontal seam on both sides of the front opening, a second hidden dart located at the seam between the side and center of the hat, a third and a fourth hidden dart located on both sides of the brim, a fifth dart located at the back of the hat, and a sixth hidden dart located at the horizontal seam of the hat at the back of the hat.

[0006] The third technical solution is based on the second technical solution, wherein the width of the first, second, third, fourth and sixth hidden provincial highways is 0.8cm, and the width of the fifth provincial highway is 5cm and the length is 15-18cm.

[0007] The fourth technical solution is based on the first technical solution, wherein the front piece has a 1.2cm wide chest concealment dart at the chest seam, and the back piece has a 1.5cm wide back concealment dart at the scapulae.

[0008] The fifth technical solution is based on the first technical solution, wherein the upward tilt angle of the shoulder line relative to the horizontal reference is 5-7°.

[0009] The sixth technical solution is based on the first technical solution, wherein the length of the sleeve bottom seam where it is joined with the side panel of the garment at the armpit is extended by 7cm compared to the conventional ski suit pattern.

[0010] The seventh technical solution is based on the first technical solution, wherein the end of the sleeve is provided with a horseshoe-shaped cuff with a top width greater than the bottom width.

[0011] The eighth technical solution is based on the first technical solution, wherein the sleeve is composed of a front outer sleeve piece, a front inner sleeve piece, a back outer sleeve piece, and a back inner sleeve piece.

[0012] The ninth technical solution is based on the eighth technical solution. In this solution, at the seam between the front outer sleeve piece and the front inner sleeve piece and the armhole of the garment body, there is a concealed armhole dart with a shrinkage of 2-3cm, so that the sleeve is naturally tilted forward after installation.

[0013] The tenth technical solution is based on the eighth technical solution, wherein the three-dimensional curved shape of the sleeve is constructed in the following way: the first extension of the seam between the back outer sleeve piece and the back inner sleeve piece at the back elbow position is increased by 3cm, while the second extension of the seam between the front outer sleeve piece and the front inner sleeve piece at the front elbow position is reduced by 2-3cm, so that the sleeve presents a curved angle of 18-22° in its natural state.

[0014] As can be seen from the above description of the various embodiments of the present utility model, compared with the prior art, the various embodiments of the present utility model have the following beneficial effects: In the first technical solution and related embodiments, a three-dimensional pattern system optimized specifically for skiing is constructed to systematically solve the constraints and discomfort of traditional ski suits during dynamic movements. Firstly, there is the connection between the hood and the body. The hood is constructed as a three-dimensional sphere and connected to the neckline of the body without a front collar seam (the seam is transferred to the chest). This ensures that the connection line between the hood and the body avoids the high-frequency movement areas of the jaw and neck, eliminating the friction and pressure felt by traditional collar seams in these areas. Simultaneously, it provides a complete and continuous fabric space for the three-dimensional shaping of the front area of ​​the hood, achieving a tightly wrapped, windproof, and snowproof spherical hood. Secondly, there is the three-dimensional and dynamic reconstruction of the body. The seamless structure of the shoulders and the upward-sloping shoulder line work together to create a smooth and aesthetically pleasing appearance in a static state, and to provide a pre-set buffer zone for the shoulder joint in a dynamic state, improving the freedom of movement for actions such as raising the arms and swinging the arms. Thirdly, there is the dynamic connection between the body and the sleeves. The underarm insert and the extended sleeve seam that joins directly to the side panel of the garment together construct the underarm area, breaking away from the constraints of traditional cross-stitched underarm seams. This increases the three-dimensional movement space under the arm, meeting the needs of the maximum arm movement during skiing and reducing any feeling of strain. Finally, the three-dimensional curved elbow, pre-formed to conform more closely to the natural shape of the arm, reduces fabric buildup or tightness during arm bending movements, improving flexibility and comfort.

[0015] In the second technical solution and related embodiments, the combined effect of multiple hidden darts on the hat shapes the flat fabric into a full three-dimensional spherical structure, allowing the hat to tightly and snugly wrap around the head, eliminating gaps or excess wrinkles caused by an ill-fitting design, and enhancing windproof and snowproof performance as well as overall aesthetics.

[0016] In the third technical solution and related embodiments, the specific parameters of each hidden dart are optimized. These darts with specific widths (0.8cm) and lengths (15-18cm) are key to achieving hat concealment and three-dimensional shaping. The amount of darts they provide creates a spherical three-dimensional shape while avoiding obvious creases on the hat surface, balancing functionality and aesthetics.

[0017] In the fourth technical solution and related embodiments, a three-dimensional fit to the torso is achieved by setting hidden darts of a specific width at the chest and scapulae on the back. The chest darts make the front panel fit the curves of the chest and abdomen more closely, preventing the fabric from being loose; the back darts provide space for the movement of the scapulae and form a three-dimensional wrap. The combination of the two allows the clothing to better follow the torso's changes when the skier leans forward or backward, reducing misalignment and pulling of the overall clothing.

[0018] In the fifth technical solution and related embodiments, the preferred upward tilt angle of the shoulder is 5-7°. This angle strikes a balance between providing maximum freedom of movement when raising the arm and maintaining a flat and aesthetically pleasing shoulder shape when static.

[0019] In the sixth technical solution and related embodiments, the preferred extension of the 7cm underarm structure is a size determined after analyzing typical skiing movement trajectories. This size meets the requirements of extreme arm raises in skiing, provides the maximum range of motion required under the armpit, and ensures the stability of the assembled structure, avoiding new wrinkles or traction due to improper length, thus solving the problem of underarm constriction.

[0020] In the seventh technical solution and related embodiments, by designing the cuffs in a horseshoe shape that is wide at the top and narrow at the bottom, more space is provided for the wrist and hand. When skiers hold ski poles or perform other wrist activities, the friction and pressure between the cuffs and gloves or skin can be effectively reduced, improving the comfort and flexibility of the wrist, while enhancing the visual appearance.

[0021] In the eighth technical solution and related embodiments, the sleeve is made of four specific pieces (front outer, front inner, back outer, and back inner) joined together. This two-piece sleeve structure provides a carrier and implementation path for the subsequent shaping of the sleeve's natural forward tilt and three-dimensional curvature, making more complex three-dimensional shapes possible.

[0022] In the ninth technical solution and related embodiments, a specific amount of invisible dart is set at the connection between the front sleeve seam and the armhole to adjust the connection angle between the sleeve and the garment body, so that the sleeve after installation presents a natural forward tilt, which matches the physiological posture of a person's arm hanging down naturally and is in line with ergonomic design.

[0023] In the tenth technical solution and related embodiments, the natural curvature of the sleeve is 18-22° by asymmetrically adjusting the stretch of the front and back sleeve seams (lengthening the back sleeve seam and shortening the front sleeve seam), pre-forming the three-dimensional curve of the sleeve so that it conforms to the normal state of a slightly bent arm when static. When the elbow is flexed dynamically, the back sleeve elbow can provide sufficient stretch while the front sleeve elbow has no excess fabric, reducing the resistance and fabric tension when bending the elbow, making movements such as pole vaulting during skiing more effortless and flexible. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a front view of the three-dimensional cutting pattern for a ski suit, as shown in the example. Figure 2 This is a schematic diagram of the back of the three-dimensional cutting pattern for a ski suit, as shown in the example. Figure 3 This is a schematic diagram of the garment body and sleeve patterns for an example. Figure 4 This is a schematic diagram of the hat pattern for an example embodiment; Figure 5 This is a schematic diagram of the sleeve and underarm insert patterns for an example.

[0026] Explanation of key figure labels: 1. Hat; 2. Front piece; 3. Back piece; 4. Shoulder; 5. Sleeve; 6. Underarm insert; 11. First concealed dart; 12. Second concealed dart; 13. Third concealed dart; 14. Fourth concealed dart; 15. Fifth dart; 16. Sixth concealed dart; 21. Chest concealed dart; 31. Back concealed dart; 50. Cuff; 51. Front outer sleeve piece; 52. Front inner sleeve piece; 53. Back outer sleeve piece; 54. Back inner sleeve piece; 55. Armhole concealed dart; 56. Front elbow; 57. Back elbow; 58. First stretch; 59. Second stretch; 60. Sleeve bottom seam. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are preferred embodiments of the present utility model and should not be considered as excluding other embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0028] Unless otherwise expressly defined, the use of terms such as "first," "second," or "third" in the claims, description, and drawings of this utility model is for distinguishing different objects and not for describing a specific order.

[0029] Unless otherwise expressly defined, in the claims, description, and accompanying drawings of this utility model, the use of directional terms such as "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," and "counterclockwise" to indicate orientation or positional relationships is based on the orientation and positional relationships shown in the accompanying drawings and is only for the convenience of describing this utility model and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the specific protection scope of this utility model.

[0030] Unless otherwise expressly defined, the terms "fixed connection" or "fixed connection" used in the claims, description and drawings of this utility model shall be interpreted broadly to refer to any connection in which there is no displacement or relative rotation relationship between the two parties, including non-removable fixed connection, detachable fixed connection, integral connection and fixed connection through other devices or components.

[0031] In the claims, description and accompanying drawings of this utility model, the terms "comprising", "having", and variations thereof are used to mean "including but not limited to".

[0032] See Figures 1 to 5 ,like Figure 1 and Figure 2 As shown, a three-dimensional cut pattern for a ski suit includes a hood 1, a body, sleeves 5, and underarm inserts 6. These components are interconnected through three-dimensional cutting and structural design, forming a synergistic dynamic system to meet the demands of high-intensity movements in skiing.

[0033] Hat 1, such as Figure 4 As shown, a three-dimensional spherical structure that conforms to the shape of the human head is constructed by piecing together multiple pieces of fabric, replacing the traditional flat hat shape.

[0034] To achieve this three-dimensional sphere, provincial roads are set at several key locations on the hat 1, including the first hidden provincial road 11, the second hidden provincial road 12, the third hidden provincial road 13, the fourth hidden provincial road 14, the fifth provincial road 15, and the sixth hidden provincial road 16.

[0035] The first hidden provincial highway 11 is located at the horizontal seam on both sides of the front cap opening, with a width of 0.8cm.

[0036] The second concealed provincial highway 12 has a width of 0.8cm at the seam between the side and the center of the hat.

[0037] The third hidden provincial road 13 and the fourth hidden provincial road 14 are respectively set on both sides of the brim, each with a width of 0.8cm.

[0038] The width of the rear cap of Provincial Highway 15 is approximately 5cm, and its length is between 15cm and 18cm.

[0039] The sixth hidden provincial highway 16 is located at the horizontal splice of the hat 1, at the position of the back hat, with a width of 0.8cm.

[0040] The combined effect of these darts shapes the flat fabric into a full, three-dimensional spherical structure, allowing the hat 1 to fit snugly and comfortably around the head. This eliminates gaps or excess wrinkles caused by an ill-fitting design, enhancing wind and snow protection as well as overall aesthetics. The specific parameters of each hidden dart have also been optimized. These darts, with their specific width (0.8cm) and length (15-18cm), are key to achieving the hat 1's concealment and three-dimensional shaping. The amount of darts they provide creates a spherical shape while avoiding noticeable wrinkles on the hat surface, balancing functionality and aesthetics.

[0041] Furthermore, the connection between the hat 1 and the neckline of the garment eliminates the conventional seam between the separate collar piece and the garment body piece at the front of the neckline. This seam has been moved to the front chest seam on the front piece 2, eliminating the friction and pressure on the front of the neck caused by the traditional collar seam.

[0042] The combination of the above structures makes the hat 1 a three-dimensional sphere with excellent coverage, effectively preventing wind and snow from getting in, while the seamless design of the front collar improves the comfort and freedom of movement of the neck.

[0043] Clothing body, like Figure 1 and Figure 2 As shown, this is the main structure of the pattern, including the front piece 2, the back piece 3, and the shoulder 4.

[0044] Front piece 2 corresponds to the chest and abdomen of the human body, and back piece 3 corresponds to the waist and back of the human body.

[0045] To achieve a better torso fit, such as Figure 3As shown, a hidden chest dart 21, approximately 1.2cm wide, is provided at the chest seam of the front panel 2; a hidden back dart 31, approximately 1.5cm wide, is provided at the shoulder blade area of ​​the back panel 3. By setting hidden darts of specific widths at the chest and shoulder blade areas, a three-dimensional fit to the torso is achieved. The chest dart makes the front panel 2 fit the curves of the chest and abdomen more closely, preventing the fabric from looking loose; the back dart provides space for shoulder blade movement and creates a three-dimensional wrap. The combination of these features allows the garment to better follow the torso's movements when the skier leans forward or backward, reducing overall garment misalignment and stretching.

[0046] The shoulder 4 is formed by directly connecting the front piece 2 and the back piece 3 at the shoulder line, creating a seamless structure. Simultaneously, this shoulder line is inclined upwards relative to the horizontal reference, with an upward angle preferably of 5-7°. The seamless structure eliminates shoulder seam friction; the upward-inclined shoulder line provides structural allowance, creating a buffer zone that allows skiers greater freedom of movement in the shoulder 4 when raising their arms or swinging their arms, reducing any feeling of restriction. The angle is specifically limited to 5-7°. This angle strikes a balance between providing maximum freedom of movement when raising the arms and maintaining a flat and aesthetically pleasing shape for the shoulder 4 when stationary.

[0047] Sleeve 5 is made up of four pieces: front outer sleeve piece 51, front inner sleeve piece 52, back outer sleeve piece 53, and back inner sleeve piece 54. These pieces are joined together to form a two-piece sleeve structure, laying the foundation for the subsequent three-dimensional design.

[0048] For the armhole treatment, at the seam where the outer front sleeve piece 51 and the inner front sleeve piece 52 connect to the armhole of the garment body, there is a concealed armhole dart 55 with an adjustment range of 2-3cm. This dart adjusts the connection angle between the sleeve and the garment body, so that the sleeve 5 after installation presents a natural forward tilt, matching the slightly forward physiological posture of the human arm when it hangs naturally, which conforms to the ergonomic design.

[0049] The elbow of sleeve 5 is constructed with a three-dimensional curved shape. This is achieved by asymmetrically adjusting the stretch of the front and back sleeve seams. Specifically, the first stretch 58 of the seam between the back outer sleeve 53 and the back inner sleeve 54 at the back elbow 57 position is increased by 3cm. Simultaneously, the second stretch 59 of the seam between the front outer sleeve 51 and the front inner sleeve 52 at the front elbow 56 position is reduced by 2-3cm. In this way, as... Figure 5 As shown, sleeve 5 can naturally bend at an angle of 18-22° in its natural state. This pre-formed design allows sleeve 5 to conform to the normal slightly bent arm position when static. When the elbow is dynamically bent, the rear elbow 57 provides sufficient extension while the front elbow 56 has no excess fabric, reducing the resistance and fabric tension when bending the elbow, making movements such as pole vaulting more effortless and flexible.

[0050] At the end of sleeve 5, there is a horseshoe-shaped cuff 50 with a top width greater than the bottom width. This design provides more space for the wrist and palm, reduces friction between the cuff 50 and the glove when holding ski poles, improves wrist comfort and flexibility, and enhances the visual appearance.

[0051] Axillary insert 6, such as Figure 1 , Figure 2 and Figure 5 As shown, the front piece 2, back piece 3, and sleeve 5 are integrally molded and seamlessly connected.

[0052] The underarm insert 6 has a connecting structure where the underarm seam 60 of the sleeve 5 extends downwards from the underarm by an increased length. This extension is preferably 7cm. More importantly, the original underarm side seam is eliminated, and instead, the extended underarm seam 60 is directly joined to the side panels of the front piece 2 and the back piece 3 of the garment, forming a seamless connection structure under the armpit that provides expanded mobility.

[0053] In this embodiment, a three-dimensional pattern system optimized specifically for skiing is constructed to systematically solve the constraints and discomfort of traditional ski suits during dynamic movements. Firstly, there is the connection between the hood 1 and the body. The hood 1 is constructed as a three-dimensional sphere and connected to the neckline of the body without a front collar seam (the seam is transferred to the chest). This ensures that the connection line between the hood 1 and the body avoids the high-frequency movement areas of the jaw and neck, eliminating the friction and pressure felt by traditional collar seams in these areas. Simultaneously, it provides a complete and continuous fabric space for the three-dimensional shaping of the front area of ​​the hood 1, achieving a tightly wrapped, windproof, and snowproof spherical hood. Secondly, there is the three-dimensional and dynamic reconstruction of the body. The seamless structure of the shoulder 4, combined with the upward-sloping shoulder line, works synergistically to create a smooth and aesthetically pleasing appearance in a static state, and provides a pre-set buffer zone for the shoulder joint in dynamic movements, improving the freedom of movement for actions such as raising the hand and swinging the arm. Thirdly, there is the dynamic connection between the body and the sleeves 5. The underarm insert 6 and the extended sleeve seam 60, which directly joins the side panel of the garment, together construct the underarm area, breaking away from the constraints of traditional cross-stitched underarm seams. This increases the three-dimensional movement space under the arm, meeting the needs of the maximum arm movement during skiing and reducing any feeling of strain. Finally, there's the three-dimensional curved elbow. The pre-formed three-dimensional curved elbow makes the sleeve 5 fit the natural shape of the arm more closely, reducing fabric buildup or tightness during arm bending movements, and improving flexibility and comfort.

[0054] The foregoing description of the specifications and embodiments is intended to explain the scope of protection of this utility model, but does not constitute a limitation on the scope of protection of this utility model. Modifications, equivalent substitutions, or other improvements to the embodiments of this utility model or a portion thereof that can be obtained by those skilled in the art through logical analysis, reasoning, or limited experimentation, based on the teachings of this utility model or the foregoing embodiments, should all be included within the scope of protection of this utility model.

Claims

1. A three-dimensional cut pattern for ski suits, characterized in that, include: The hat (1) is constructed from multiple pieces of fabric to form a three-dimensional sphere; The garment body includes a front piece (2) and a back piece (3) that are connected to each other, and a shoulder (4) that is directly connected to the front piece (2) and the back piece (3) at the shoulder line. The front piece (2) corresponds to the chest and abdomen of the human body, and the back piece (3) corresponds to the waist and back of the human body. The shoulder (4) is a seamless structure, and its shoulder line is set to be inclined upward relative to the horizontal reference to increase the range of motion of the shoulder (4). The sleeve (5) is made of two sleeve pieces joined together, and its elbow is constructed in a three-dimensional curved shape; The underarm insert (6) is integrally formed and connects the front piece (2), the back piece (3) and the sleeve (5); The hat (1) is connected to the neckline of the garment body, and there is no separate collar piece and garment body piece seam at the front of the neckline. The seam is moved to the front chest seam on the front piece (2). The underarm seam (60) of the sleeve (5) extends downwards by an increased length from the armpit and is directly joined to the side panels of the front piece (2) and the back piece (3) to form a seamless connection structure with extended mobility under the armpit.

2. The ski suit three-dimensional cutting pattern as described in claim 1, characterized in that, The hat (1) includes a first hidden dart (11) at the horizontal seam on both sides of the front opening, a second hidden dart (12) at the seam between the side and the center of the hat, a third hidden dart (13) and a fourth hidden dart (14) on both sides of the brim, a fifth dart (15) at the back of the hat, and a sixth hidden dart (16) at the horizontal seam of the hat at the back of the hat.

3. The ski suit three-dimensional cutting pattern as described in claim 2, characterized in that, The width of the first hidden provincial highway (11), the second hidden provincial highway (12), the third hidden provincial highway (13), the fourth hidden provincial highway (14) and the sixth hidden provincial highway (16) is 0.8cm, and the width of the fifth provincial highway (15) is 5cm and the length is 15-18cm.

4. The ski suit three-dimensional cutting pattern as described in claim 1, characterized in that, The front piece (2) has a chest concealment dart (21) with a width of 1.2cm at the chest seam, and the back piece (3) has a back concealment dart (31) with a width of 1.5cm at the scapula.

5. The ski suit three-dimensional cutting pattern as described in claim 1, characterized in that, The shoulder line has an upward inclination angle of 5-7° relative to the horizontal reference.

6. The ski suit three-dimensional cutting pattern as described in claim 1, characterized in that, The sleeve (5) has a horseshoe-shaped cuff (50) at the end, with the top width being greater than the bottom width.

7. The ski suit three-dimensional cutting pattern as described in claim 1, characterized in that, The sleeve (5) is made up of a front outer sleeve piece (51), a front inner sleeve piece (52), a back outer sleeve piece (53) and a back inner sleeve piece (54).

8. A ski suit three-dimensional cutting pattern as described in claim 7, characterized in that, At the seam where the outer front sleeve piece (51) and the inner front sleeve piece (52) meet the armhole of the garment body, there is an invisible armhole dart (55) with a shrinkage of 2-3cm, so that the sleeve (5) is in a natural forward tilt state after installation.

9. The ski suit three-dimensional cutting pattern as described in claim 7, characterized in that, The three-dimensional curved shape of the sleeve (5) is constructed in the following way: the first extension (58) of the seam between the back outer sleeve piece (53) and the back inner sleeve piece (54) at the back elbow (57) position is increased by 3cm, while the second extension (59) of the seam between the front outer sleeve piece (51) and the front inner sleeve piece (52) (20) at the front elbow (56) position is reduced by 2-3cm, so that the sleeve (5) presents a bending angle of 18-22° in its natural state.