Denim-looking bra

The hookless, stretchable denim-look bra addresses the issues of non-stretchability and poor fit in conventional bras by using padded cups and a 5-6cm underband, ensuring a comfortable and corrective bust-shaping experience.

JP2026110039APending Publication Date: 2026-07-02EPOCH COMPANY LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
EPOCH COMPANY LTD
Filing Date
2024-12-20
Publication Date
2026-07-02

AI Technical Summary

Technical Problem

Conventional denim-look bras are non-stretchable, lack a corrective function for shaping the bust, and provide a poor wearing experience due to the use of locking devices and non-stretch fabric.

Method used

A hookless bra made of stretchable fabric with denim appearance, featuring padded cups, a 5-6cm underband, and fabric made from indigo-dyed or laser-processed yarn, providing a comfortable and corrective bust-shaping experience.

Benefits of technology

The bra can be worn smoothly, offers a corrective function, reduces pressure on the back, and maintains a good fit, preventing bust sagging and providing a fuller appearance while mimicking the texture of denim.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 2026110039000001_ABST
    Figure 2026110039000001_ABST
Patent Text Reader

Abstract

The challenge is to provide a denim-looking bra that is easy to put on, has corrective functions to shape the bust, and is comfortable to wear. [Solution] A hookless bra 1 comprising at least shoulder straps 5 and an underbelt 6, made of a stretchy fabric having the appearance of denim, and characterized in that the left and right cups 2 that enclose the bust contain pads.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a bra with a denim appearance that can be worn smoothly while having a denim appearance, having a correction function for shaping the bust, being comfortable to wear, and having a good wearing feeling.

Background Art

[0002] Conventionally, denim has been used as a fabric for forming an outer garment worn on the outermost layer of clothing, such as jeans jackets and jeans pants, and has not been used as a fabric for underwear such as bras. However, due to the high demand for underwear with a denim appearance, in recent years, various types of underwear such as bras with a denim appearance have been developed to meet such demands. However, underwear such as bras with a denim appearance are generally formed of a non-stretch fabric, so those equipped with locking devices such as hooks and fasteners for attachment and detachment are common, and there is a problem that they cannot be worn smoothly. In addition, since they are formed of a non-stretch fabric, although they function as a so-called breast concealer, they do not have a correction function such as pushing up the bust, and there is also a problem that the wearing feeling is poor. As a conventional technique for solving such elasticity, for example, there is the following Patent Document 1.

Prior Art Document

Patent Document

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] The prior art described in Patent Document 1 above relates to a knitted garment with the appearance of worn-out indego denim, and has the advantage of providing a knitted garment with the appearance of worn-out indego denim, which is achieved by using knitting that allows the body to move freely and gives the appearance of worn-out, faded indego denim. However, the prior art described in Patent Document 1 above was not an idea for underwear with a denim appearance, but rather an idea for outerwear clothing.

[0005] Therefore, the present invention aims to solve the problems of the above-mentioned prior art and provide a denim-looking bra that can be worn smoothly, has a corrective function to shape the bust, is comfortable to wear, and has a good feel when worn. [Means for solving the problem]

[0006] To achieve the above objectives, the denim-like bra of the present invention is a hookless type bra comprising at least shoulder straps and an underband, and is made of a stretchable fabric having the appearance of denim, and has as its first feature that the left and right cups that enclose the bust contain padding. Furthermore, in addition to the first feature described above, the denim-like bra of the present invention has a second feature: the vertical length of the underband is 5cm to 6cm. Furthermore, in addition to the first or second features described above, the denim-like bra of the present invention has a third feature: the fabric is made of a fabric formed by knitting indigo-dyed yarn. Furthermore, in addition to the first or second features described above, the denim-looking bra of the present invention has a fourth feature: the fabric is made of a white fabric to which a denim color or denim pattern has been heat-transferred. Furthermore, in addition to the first or second features described above, the denim-like bra of the present invention has a fifth feature: the fabric is made of a white fabric with varying shades created by laser processing. [Effects of the Invention]

[0007] According to the denim-looking bra described in claim 1, by making it a hookless bra with shoulder straps, it can be worn smoothly while maintaining the appearance of denim. In addition, there is no pressure on the back from hooks when worn, allowing for a relaxed state. Furthermore, because the fabric is made of stretchy material and the left and right cups that enclose the bust contain padding, it can be made into a denim-looking bra that also has a corrective function to shape the bust, is comfortable to wear, and has a good fit. In addition, the inclusion of padding makes it possible to give the bust a fuller appearance. Furthermore, because the fabric is made of a stretchy material, it can reduce the load on the bust. This prevents the Cooper's ligaments from tearing during wear and prevents the bust from sagging.

[0008] Furthermore, according to the denim-looking bra described in claim 2, in addition to the effects of the configuration described in claim 1, by making the vertical length of the underband 5cm to 6cm, a high-side design can be achieved, resulting in a denim-looking bra that effectively prevents the bust from spreading sideways. It can also effectively hold in the sides of the waist, creating a well-defined body line.

[0009] Furthermore, according to the denim-looking bra described in claim 3, in addition to the effects and benefits of the configuration described in claim 1 or 2, the fabric is made of a fabric formed by knitting indigo-dyed yarn, which allows for the use of denim fabric, commonly used for outerwear, as a bra while providing the comfort and feel of innerwear—a completely unprecedented concept. In addition, it is possible to create a denim-looking bra that has the same texture as genuine denim fabric.

[0010] Furthermore, according to the denim-looking bra described in claim 4, in addition to the effects of the configuration described in claim 1 or 2, the fabric is made of a white fabric to which a denim color or denim pattern has been heat-transferred, thereby creating a bra with a denim appearance. Moreover, denim-looking bras with various denim colors and patterns can be manufactured easily and efficiently.

[0011] Furthermore, according to the denim-like bra described in claim 5, in addition to the effects of the configuration described in claim 1 or 2, the fabric is made of a white fabric with varying shades created by laser processing, thereby providing a denim-like appearance. Moreover, bras with various shades of denim appearance can be manufactured easily and efficiently. [Brief explanation of the drawing]

[0012] [Figure 1] This figure shows a denim-like bra worn according to an embodiment of the present invention, with (a) being a front view and (b) being a back view. [Figure 2] This figure shows a denim-like bra according to an embodiment of the present invention, where (a) is a front view and (b) is a back view. [Figure 3] This figure shows a denim-like bra according to an embodiment of the present invention, specifically the cup side of the denim-like bra when it is turned inside out. [Modes for carrying out the invention]

[0013] The following description of a denim-like bra according to an embodiment of the present invention will be explained with reference to the drawings to help understand the present invention. However, the following description is not intended to limit the present invention as described in the claims. In Figures 1 to 3, the dashed lines indicate areas that have been sutured.

[0014] Referring to Figures 1 to 3, the denim-looking bra 1 according to the embodiment of the present invention is a so-called hookless type bra that has a denim appearance. Here, "having a denim appearance" is a concept that includes not only cases where the fabric forming the bra 1 is denim fabric, but also cases where the fabric is white fabric with a denim color or denim pattern heat-transferred onto it, or where the fabric is white fabric with shades created by laser processing. This bra 1 consists of cups 2, side belts 3, back panel 4, shoulder straps 5, and underband 6.

[0015] Cup 2 is intended to enclose the bust. In this embodiment, cup 2 is configured to be a so-called 3 / 4 cup size cup, but the size of cup 2 is not limited to this size, and a full cup size or a 1 / 2 cup size may also be used. In this embodiment, the outer side edge of the cup 2 in the horizontal direction is sewn to the side belt 3 and shoulder band 5, the inner side edge in the horizontal direction is sewn to the left and right cups 2 together, and the lower edge is sewn to the under belt 6. Furthermore, in this embodiment, the outer surface (front surface) of the cup 2 is made of a thin fabric of a predetermined shape that is formed by knitting indigo-dyed yarn and is breathable and stretchable. As such a fabric, for example, a fabric knitted from indigo-dyed cotton yarn, polyester yarn, or polyurethane yarn can be used, but is not limited to these. Also, as shown in FIG. 3, the inner surface (the back side surface) of the cup 2 is formed of an inner fabric 2a whose surface is smooth and feels slippery when touched, which is different from the fabric of the outer surface (the front side surface). Further, a pad (not shown) with a predetermined shape and a predetermined thickness is enclosed between the fabric forming the outer surface (the front side surface) and the inner fabric 2a. More specifically, with the pad sandwiched between the fabric forming the outer surface (the front side surface) and the inner fabric 2a, the peripheries of the fabric forming the outer surface (the front side surface) and the inner fabric 2a are sewn together, so that the pad is enclosed in a non-detachable state. Also, in the present embodiment, although not shown in detail, as the configuration of the pad, a pad is used in which the thickness near the lower edge of the cup 2 shown in FIG. 3 is thicker than the thickness near the upper edge of the cup 2 shown in FIG. 3. Here, "near the lower edge" means about 3 cm to 6 cm from the lower edge, and "near the upper edge" means about 1 cm to 5 cm from the upper edge.

[0016] The side belt 3 is a member for preventing the bust from flowing outward in the horizontal direction when worn, and is disposed outside the lower part of each cup 2. In the present embodiment, the side belt 3 is integrally formed with the fabric forming the outer surface (the front side surface) of the cup 2 using the same fabric as the fabric forming the outer surface (the front side surface) of the cup 2. Also, the outer side edge in the horizontal direction of this side belt 3 is sewn to the back part 4, the upper edge is sewn to the shoulder belt 5, and the lower edge is sewn to the under belt 6.

[0017] The back part 4 is mainly a member for holding the bust that easily flows from under the armpit to the back. In the present embodiment, as partially shown in FIGS. 1(b) and 2(b), a pair of members having the same shape are arranged symmetrically with respect to the wearer P's spine as the axis of symmetry to form the back part 4. Specifically, a pair of members forming the back part 4 are arranged one on top of the other front and back. Furthermore, in this embodiment, the fabric used to form the back portion 4 is the same fabric used to form the outer surface (front surface) of the cup 2. Furthermore, the outer side edge of this back portion 4 is sewn to the side belt 3 in the horizontal direction, the upper edge is sewn to the shoulder band 5, and the lower edge is sewn to the under belt 6. Furthermore, in this embodiment, a semicircular opening 4a is provided at the lower central position of the back portion 4, through which the fabric forming the back portion 4 is passed.

[0018] The aforementioned shoulder band 5 is formed from a long, narrow, band-shaped member sewn from the cup 2 to the back portion 4, and is a member that holds the bust in place to prevent it from sagging. In this embodiment, as shown in Figures 1(b) and 2(b), a pair of shoulder straps 5 are arranged to cross over each other on the back. Furthermore, in this embodiment, as shown in Figures 1 to 3, the shoulder band 5, which is formed from an elongated strip-shaped member, has one end sewn to the upper edge of the cup 2, the upper edge of the side belt 3, and the horizontal side edge of the back portion 4, and the other end sewn to the upper edge of the back portion 4 and the other end of the other shoulder band 5. In this embodiment, the fabric used to form the shoulder band 5 is the same fabric used to form the outer surface (front surface) of the cup 2.

[0019] The underbelt 6 is intended to secure the denim-looking bra 1 to the body when worn. In this embodiment, the fabric used to form the underbelt 6 is the same fabric used to form the outer surface (front surface) of the cup 2, and the wide, band-shaped fabric forming the underbelt 6 is sewn to the lower edge of the denim-like bra 1. Specifically, a wide strip of fabric is sewn to the cups 2, side belts 3, and back panel 4 so that the underband 6 is positioned around the lower edge of the denim-looking bra 1. The vertical length of the underbelt 6 can be changed as appropriate, but it is preferable to set it to 5cm to 6cm.

[0020] Next, a method for manufacturing a denim-like bra 1 according to an embodiment of the present invention, which has the above configuration, will be described.

[0021] First, the cups (2), side belts (3), back (4), shoulder belts (5), and underbelt (6) are formed from fabric woven with indigo-dyed yarn, and then each part is sewn together in its designated position. As a result, a bra with the appearance of denim before bleaching (hereinafter referred to as the pre-production bra) is formed. Afterward, a bleaching process is carried out using a vat to lighten the color of the bras before they are ready for sale. After dehydration, chemicals such as salt and manganese acid are added to the pot and stirred. Then, the bras before production are placed in the pot and rotated to give them a distressed appearance. Afterward, rinse with water and then wring out. Then, the bras are dried in a dryer before being sold. Based on the above, bra 1 with a denim appearance is manufactured.

[0022] The denim-like bra 1 according to the embodiment of the present invention, having the above configuration, provides the following effects.

[0023] By creating a denim-looking bra 1 with shoulder straps 5 and no hooks, it is possible to create a bra 1 that has the appearance of denim while being easy to put on. Furthermore, there is no pressure on the back from hooks when worn, allowing for a relaxed state. This effect is particularly useful when using bra 1 as a night bra, as it can improve the quality of sleep. Furthermore, because it is made of stretchy fabric and has padding contained within the left and right cups that enclose the bust, it can be made into a denim-looking bra 1 that has a corrective function to shape the bust, is comfortable to wear, and has a good fit. In addition, the inclusion of padding makes it possible to give the bust a fuller appearance. Furthermore, because the fabric is made of a stretchy material, it can reduce the load on the bust. This prevents the Cooper's ligaments from tearing during wear and prevents the bust from sagging. Furthermore, the fabrics forming each part—cup 2, side belt 3, back 4, shoulder belt 5, and underbelt 6—are made from stretchable fabric formed by weaving indigo-dyed yarn. This allows for the creation of a denim-look bra 1, which is based on the entirely unprecedented idea of ​​adapting denim fabric, commonly used for outerwear, into a bra while maintaining the comfort and feel of innerwear. In addition, it allows for a denim-look bra 1 that possesses the same texture as genuine denim fabric.

[0024] Furthermore, by setting the vertical length of the underband 6 to 5cm-6cm, a high-side design can be achieved, resulting in a denim-look bra 1 that effectively prevents the bust from spilling out to the sides. It also effectively compresses the sides of the waist, creating a more defined body line.

[0025] Furthermore, by configuring the pair of shoulder straps 3 to cross at the back (a sash-like structure), a denim-looking bra 1 can be made that supports the shoulder blades by drawing them together, allowing for a beautiful posture. In addition, when the bra 1 is used as a night bra, it can be made that holds the bust in the appropriate position, preventing it from shifting to the back or sides while sleeping.

[0026] Furthermore, by using a pad configuration in which the thickness near the lower edge of cup 2, as shown in Figure 3, is thicker than the thickness near the upper edge of cup 2, as shown in Figure 3, a denim-looking bra 1 can be made that efficiently lifts the bust simply by wearing it.

[0027] Furthermore, by providing an opening 4a in the back portion 4, the bra 1 can have a denim appearance with good breathability.

[0028] In the denim-like bra 1 according to the embodiment of the present invention described above, a fabric formed by knitting indigo-dyed yarn was used. However, the fabric used to form the denim-like bra in the present invention is not limited to such a fabric. For example, one could use a stretchable white fabric with a denim color or denim pattern heat-transferred onto it. The above fabric can be manufactured by using a 3D printer to print the desired denim color or pattern onto heat-resistant paper, and then heat-transferring the desired denim color or pattern printed on the heat-resistant paper onto white fabric. This configuration allows for the creation of a bra with a denim appearance. Furthermore, it enables the easy and efficient manufacture of denim-colored and patterned bras with a denim look. This effect is particularly useful when manufacturing bras with an aged denim appearance. As for stretchable white fabrics, for example, fabrics woven from cotton yarn, polyester yarn, or polyurethane yarn can be used, but are not limited to these.

[0029] Alternatively, the fabric may be constructed using a stretchable white fabric with areas of varying shades created by laser processing. The above fabric can be manufactured by using a laser processing machine to irradiate a laser onto a white fabric at a desired location for a predetermined time and depth. This configuration allows for the creation of a bra with a denim appearance. Furthermore, it enables the easy and efficient production of bras with a desired shade of denim. This effect is particularly useful when manufacturing bras with an aged denim appearance. As for stretchable white fabrics, for example, fabrics woven from cotton yarn, polyester yarn, or polyurethane yarn can be used, but are not limited to these. [Industrial applicability]

[0030] According to the present invention, it is possible to provide a denim-looking bra that can be easily put on, has a corrective function to shape the bust, is comfortable to wear, and has a good fit, making it useful in industries related to bras and having great industrial potential. [Explanation of Symbols]

[0031] 1 Bra 2 cups 2a Inner fabric 3 Side belts 4 Back part 4a aperture 5 Shoulder straps 6 Underbelt P wearer

Claims

1. A hookless bra having at least shoulder straps and an underband, made of a stretchy fabric with a denim appearance, and characterized in that the left and right cups that enclose the bust contain padding.

2. The denim-like bra according to claim 1, characterized in that the vertical length of the underbelt is 5 cm to 6 cm.

3. A denim-like bra according to claim 1 or 2, characterized in that the fabric is made of a fabric formed by knitting indigo-dyed yarn.

4. A denim-looking bra according to claim 1 or 2, characterized in that the fabric is made of a white fabric to which a denim color or denim pattern has been heat-transferred.

5. The denim-like bra according to claim 1 or 2 is characterized in that the fabric is made of a white fabric with areas of varying shades created by laser processing.