1. The steel ring is used for the lower support of the bra, the front part of the corset and the breast, and belongs to the underwear accessories. The steel ring has various specifications, which are suitable for different sizes and shapes. There are soft and hard steel rims. The soft steel rims are narrow and suitable for women with small breasts; The hard work steel ring is relatively thick, suitable for women with fuller breasts. The steel ring has the function of closing and supporting the chest, making the breast of women more shape and plump. The steel ring is an important position of the bra. When sewing, you must use double-layer cloth to cover the seam, and tie the knot at both ends to ensure that it is firm

2. The shoulder strap is a part of the underwear accessories. Usually, the special webbing factory processes the finished shoulder strap according to the color of the underwear. When sewing, you only need to cut out the required length and sew it. In addition, we can also make thin or thick shoulder straps, even double shoulder straps and transparent shoulder straps according to the design. The shoulder straps of our Diana underwear are made of stretcher material, which is not easy to deform after wearing

3. The shoulder belt buckle is the part connecting the shoulder belt and the underwear. There are two types: one is the detachable shoulder belt. The shoulder belt buckle is shaped like a "9" shape. One end is a flap, and the shoulder belt can be removed; The second is to fix the shoulder belt, whose buckle shape is like "8", and the shoulder belt cannot be removed

4. The fastener of underwear is usually used in the center of the back piece. The fastener of bra can be divided into single button, double button and multiple button. The fastener of one-piece bra is long, from the bust line to the hem. The fastener of underwear usually has three rows, 1.2 cm apart, and the tightness of underwear can be adjusted by three rows of hanging buttons

5. The flower card is the only pure decoration on the underwear. It is small and delicate in shape. It is made of 0.3-0.5cm ribbons into small bows of various shapes, which are decorated on the upper edge of the front chest center. The flower card is usually studded with the underwear trademark

6. Others, such as tie, rubber band, selvedge, shaped yarn, fishbone (also called fishbone or serpentine bone) are also necessary underwear accessories in underwear production