Underwear is essential for women, but many women really do not know it, do not know how to choose the bra, do not know the importance of straps, but also in the selection of underwear often ignore the straps, shoulder straps in the end what the classification , What are the effects? Why pay attention to shoulder strap it? 1. Unbelievable shoulder strap bra design, shoulder strap is a very important part. In form, designed for the shoulder strap with different coat styles, give us a lot of convenience to wear bra. More importantly, to buy daily bras, whether comfortable and fit, often depends on the different straps. The main function of the shoulder strap is pulling the breast, we wear bra, the first is to fix the breast, so that the body in the activities of the breast from vibration. Followed by the chest and body shape look good. Whether fixed or styling, breast upright is the most basic. In order to achieve this effect, the cup must have a supporting effect, side ribs have to strengthen the strength, and then is the role of shoulder strap pull. In order to pull the breasts, shoulder straps should be woven with a tight knit and a certain thickness of ribbon. However, Le had too tight, the shoulder muscles will be painful, so the shoulder strap must have some flexibility, so that we can exercise comfortably shoulders. Can be living, many women often slide the shoulder strap and distress, had to make indecent acts, in fact, as long as the choice of shoulder strap for your shoulder, your distress will be relieved. Shoulder strap is connected before the cup and after the ratio of the independent production, there are changes in length and width. Modern underwear Waichuan a lot of conditions, so that more bra strap exposed outside the skirt, a design change of focus. In the material lace lace shoulder strap, transparent shoulder strap, rubber band shoulder straps, gauze straps, etc .; worn into vertical, outside oblique and oblique three. From the functional analysis, the vertical shoulder strap can lift the breast to prevent sagging; outside the oblique busty breasts can be exposed, it is charming and sexy at the same time for the collar to wear a very open coat, not easy to reveal the shoulder strap; The outside of the breast focus is not easy to expand outside the breast, can show the most full of the chest, like a cross straps belong to the ramp. ( Sissi Underwear) 2. The choice of straps according to different sizes and different wear to be set. (1) thick shoulders: shoulder moderate curvature, thick shoulder muscles, clavicle, scapula obvious who choose the bra should choose a slightly wider shoulder straps, elastic good, vertical or oblique inclined shoulder straps, too easy to the outer side of the slide, And for the fullness of the girl's chest, the shape will be more loose. In addition, there is no elasticity in the anterior part of the shoulder strap, which can lift the breast well and will not lose strong pulling force after the strap is loosened for a few times. (2) oblique shoulder: commonly known as beauty shoulder, these shoulders arc larger, no matter how much the shoulder muscles, shoulder blades are not prominent. Oblique shoulders and narrow shoulders different, due to large shoulder gradient, shoulder strap is easy to fall, it is best not to choose after the cross-clavicular site. Slightly wider strap is conducive to anti-slip, shoulder strap back slip treatment can increase the friction. (3) Flat shoulder: commonly known as the general shoulder, these shoulders arc smaller, more obvious shoulder blade. No matter what kind of straps are suitable. However, from the perspective of the shape of the chest, flat-shouldered body looks square shape, you can adjust the size of the chest to make more coordinated. Narrow-shouldered flat shoulders, through the outer oblique bra straps to make the breast to both sides of the expansion; wide shoulders type shoulder, you can use the bra within the oblique sash to make some breast focus. But pay attention to the highest point of the breast and the middle of the anterior clavicle in a line can make the body more beautiful. (4) strapless clothing: choose removable bra straps, bra attention must fit, slightly tight, or because of the straps pulled up, it is easy to fall. In addition, the detachable transparent shoulder strap is also the best choice. (5) halter-style clothing: partial shoulder strap, the lower back position of the shoulder strap and shoulder strap around the neck are the best choice for Halter. Recommended that women buy underwear is to love, Triumph, Ordifen, Sissi, Man Nifen these well-known brand stores, where will give you a detailed description of each part of the underwear, and their role.