Ultra-light and thin sports bra with traceless fitting structure
By incorporating ultra-thin cup molds, breathable micropores, and anti-slip silicone strips into the sports bra, the problems of bulky structure, lack of breathability, and discomfort in sports bras have been solved, achieving a combination of support and breathability, and improving wearing comfort and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIWU CANHONG CLOTHING CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-05
AI Technical Summary
Existing sports bras have problems such as being too thick, stuffy and not breathable, and seam areas easily causing pressure marks or discomfort.
Featuring an ultra-thin cup mold, breathable micropores, reinforced side wings, anti-slip silicone strips, a skin-friendly inner lining, an underbust support strap, Velcro fastening, elastic shoulder straps, and a seamless heat-pressing process, this design, combined with breathable micropores and a skin-friendly inner lining, enhances support and breathability, prevents displacement and friction, and allows for quick assembly, disassembly, and adjustment.
It achieves a combination of support and breathability during exercise, keeping you dry and comfortable, improving stability and wearing experience, reducing discomfort, and extending service life.
Smart Images

Figure CN224192982U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sports bra technology, and in particular to a sports bra with an ultra-thin, seamless, and conforming structure. Background Technology
[0002] With the increasing popularity of sports and fitness and women's growing demand for comfortable clothing, sports bras have become widely used as essential equipment for protecting the breasts and reducing impact during exercise. Traditional sports bras typically require a balance between good support and breathability, while also being lightweight, comfortable, and stable to meet the needs of prolonged wear during exercise. Therefore, developing a sports bra that is ultra-thin, seamless, and provides both high-efficiency support and breathability has become an important research direction in the industry.
[0003] Most existing sports bras use foam-filled cups as support material, with an outer layer of elastic fabric, sewn together to form the bra body. The shoulder straps and underband typically feature adjustable elastic to accommodate different body shapes. Some products also incorporate anti-slip strips on the inside or add multiple layers to improve slip resistance. While these techniques provide some support and stability, they often suffer from issues such as a thicker structure, stuffiness and lack of breathability, and pressure marks or discomfort at the seams. Therefore, an ultra-thin, seamless, and form-fitting sports bra is proposed to address these problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a sports bra with an ultra-thin, seamless, and conforming structure, which aims to improve the problems of existing technologies such as excessively thick structure, stuffiness and lack of breathability, and easy formation of pressure marks or discomfort in the seam area.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an ultra-thin, seamless, and form-fitting sports bra, comprising a bra body, an ultra-thin cup mold inside the bra body, breathable micropores on the outer surface of the bra body, and side wing reinforcement pieces fixedly connected to both sides of the bra body, with anti-slip silicone strips on the outer surface of the side wing reinforcement pieces.
[0006] Furthermore, the inner side of the ultra-thin cup mold is covered with a skin-friendly lining layer to improve wearing comfort and avoid direct friction against the skin.
[0007] Furthermore, the lower edge of the bra body is fixedly connected to an underbust fixing strap, which is used to stabilize the overall position of the bra and prevent displacement.
[0008] Furthermore, the back of the bra body is connected to Velcro via a main connecting strap, which is used to enable quick assembly and disassembly and size adjustment when wearing the bra.
[0009] Furthermore, elastic shoulder straps are symmetrically connected to the upper sides of the bra body, and adjustable buckles are installed at the ends of the elastic shoulder straps to adjust the length of the shoulder straps to adapt to different body shapes.
[0010] Furthermore, a reinforcing strip is provided on one side of the elastic shoulder strap to enhance the support of the elastic shoulder strap structure and prevent deformation of the elastic shoulder strap.
[0011] Furthermore, the main connecting strap is bonded to the bra body using a seamless heat-pressing process, reducing discomfort caused by stitching.
[0012] Furthermore, the breathable micropores are evenly distributed in a mesh pattern on the surface of the bra body and the ultra-thin cup mold to improve the overall breathability and heat dissipation performance.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this invention, by embedding an ultra-thin cup mold in the bra body and covering it with breathable micropores, a combination of support and breathability is effectively achieved during exercise, keeping the wearer dry and comfortable. Combined with side wing reinforcements and internal anti-slip silicone strips, the bra effectively prevents displacement during exercise, improving stability and wearing experience, and significantly enhancing the bra's practicality and comfort.
[0015] 2. In this utility model, the skin-friendly inner lining layer enhances the skin contact feel, and the combination of the underbust fixing strap and the main connecting strap-Velcro allows for quick dressing and undressing as well as stable adjustment; at the same time, the elastic shoulder strap and adjustable buckle allow for fine adjustment, further adapting to the needs of different user body types; the embedded reinforcing strip improves the overall side wing's resistance to deformation and extends the bra's service life, showing great market application prospects. Attached Figure Description
[0016] Figure 1 This is a front view schematic diagram of the ultra-thin, seamless, and conforming sports bra proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the rear view of the ultra-thin, seamless, and conforming sports bra proposed in this utility model.
[0018] Figure 3 This is a schematic diagram of the ultra-thin cup mold portion of the ultra-thin, seamless, and fitting sports bra proposed in this utility model.
[0019] Figure 4 This is a schematic diagram of the skin-friendly inner lining layer of the sports bra with the ultra-thin, seamless, and conforming structure proposed in this utility model.
[0020] Legend:
[0021] 1. Bra body; 2. Ultra-thin cup mold; 3. Breathable micropores; 4. Side wing reinforcement; 5. Anti-slip silicone strip; 6. Skin-friendly inner lining layer; 7. Main connecting strap; 8. Velcro; 9. Elastic shoulder straps; 10. Adjustable buckle; 11. Reinforcing strip; 12. Underbust fixation strap. Detailed Implementation
[0022] 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 only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figures 1-4This utility model provides an embodiment of an ultra-thin, seamless, and form-fitting sports bra, comprising a bra body 1 for supporting and covering the breasts, improving wearing stability; an ultra-thin cup mold 2 made of lightweight molding material, providing good support and a lightweight feel, helping to reduce overall weight; breathable micropores 3 on the outer surface of the bra body 1 to enhance ventilation, quickly wick away sweat, and keep the wearer dry; and side panels fixedly connected to both sides of the bra body 1. The side wing reinforcement plate 4 enhances the structural support on both sides of the bra, preventing lateral shifting and deformation during wear. The outer surface of the side wing reinforcement plate 4 is provided with an anti-slip silicone strip 5, which improves anti-slip performance through surface friction, preventing the bra from sliding up and down during exercise. The inner side of the ultra-thin cup mold 2 is covered with a skin-friendly lining layer 6, which is made of soft, skin-friendly material, effectively reducing friction and irritation from direct skin contact and improving comfort during prolonged wear. The lower edge of the bra body 1 is fixedly connected to an underbust support strap 12. While fixing the bra's position, it improves the overall stability of the coverage, preventing the bra from shifting during vigorous exercise. The back of the bra body 1 is connected to Velcro 8 via a main connecting strap 7. The main connecting strap 7 is used to connect the back of the bra, and the Velcro 8 is used for quick assembly and disassembly and fine-tuning of tightness to fit different body shapes. Elastic shoulder straps 9 are symmetrically connected to the upper two sides of the bra body 1. The elastic shoulder straps 9 can stretch and rebound according to the movement, evenly distributing the force on the shoulders. Adjustable buckles 10 are installed at the ends of the elastic shoulder straps 9 for fine-tuning the shoulder straps. The length is designed to meet the needs of different heights and body types; one side of the elastic shoulder strap 9 is equipped with a reinforcing strip 11, which enhances the load-bearing capacity of the shoulder strap, delays elastic fatigue, and maintains structural stability; the main connecting strap 7 is bonded to the bra body 1 using a seamless hot-pressing process, which reduces the pressure on the skin caused by traditional stitches and improves wearing comfort and appearance; breathable micropores 3 are evenly distributed in a mesh pattern on the surface of the bra body 1 and the ultra-thin cup mold 2, which gives the bra excellent ventilation and heat dissipation functions, making it suitable for high-intensity sports.
[0024] Specifically, by embedding an ultra-thin cup mold 2 into the main body 1 of the bra and covering it with breathable micropores 3, a combination of support and breathability is effectively achieved during exercise, keeping the wearer dry and comfortable. Combined with side wing reinforcements 4 and internal anti-slip silicone strips 5, the bra effectively prevents shifting during exercise, improving stability and wearing experience, and significantly enhancing the bra's practicality and comfort.
[0025] Working principle: When using this sports bra, it is first secured by the elastic shoulder straps 9 and main straps 7. The Velcro straps 8 allow for quick on / off and size adjustment of the bra body 1. After wearing, the embedded ultra-thin cup mold 2, combined with the outer breathable micropores 3, provides effective support and ventilation during exercise, preventing discomfort caused by heat buildup. The side wing reinforcement 4, along with the anti-slip silicone strips 5, firmly conforms to the body's curves, preventing displacement during exercise. The inner skin-friendly lining 6 provides soft contact, protecting the skin from friction and irritation. The underbust fixing strap 12 at the lower edge stabilizes the overall structure, preventing slippage or loosening. The reinforced side wing support 11 prevents the bra from deforming or rolling up during intense exercise, ensuring overall wearing effect and aesthetic appearance.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sports bra with an ultra-thin, seamless, and form-fitting structure, characterized in that: The bra includes a main body (1), which has an ultra-thin cup mold (2) inside. The outer surface of the main body (1) has breathable micropores (3). Side wing reinforcement pieces (4) are fixedly connected to both sides of the main body (1), and the outer surface of the side wing reinforcement pieces (4) has anti-slip silicone strips (5).
2. The sports bra with an ultra-thin, seamless fit structure according to claim 1, characterized in that: The inner side of the ultra-thin cup mold (2) is covered with a skin-friendly inner lining (6) to improve wearing comfort and avoid direct friction against the skin.
3. The sports bra with an ultra-thin, seamless fit structure according to claim 1, characterized in that: The lower edge of the bra body (1) is fixedly connected to an underbust fixing strap (12), which is used to stabilize the overall position of the bra and prevent displacement.
4. The sports bra with an ultra-thin, seamless fit structure according to claim 1, characterized in that: The back of the bra body (1) is connected to Velcro (8) via a main connecting strap (7). Velcro (8) is used to enable quick disassembly and reassembly and size adjustment when wearing the bra.
5. The sports bra with an ultra-thin, seamless fit structure according to claim 1, characterized in that: The bra body (1) is symmetrically connected to two sides above the elastic shoulder straps (9), and the ends of the elastic shoulder straps (9) are equipped with adjustable buckles (10) for adjusting the length of the shoulder straps to suit different body types.
6. The sports bra with an ultra-thin, seamless fit structure according to claim 5, characterized in that: The elastic shoulder strap (9) has a reinforcing strip (11) on one side to enhance the support of the elastic shoulder strap (9) structure and prevent the elastic shoulder strap (9) from deforming.
7. The sports bra with an ultra-thin, seamless fit structure according to claim 4, characterized in that: The main connecting strap (7) is bonded to the bra body (1) using a seamless hot-pressing process to reduce discomfort caused by stitching.
8. The sports bra with an ultra-thin, seamless fit structure according to claim 1, characterized in that: The breathable micropores (3) are evenly distributed in a mesh on the surface of the bra body (1) and the ultra-thin cup mold (2) to improve the overall breathability and heat dissipation performance.