1Elastic material, breathable and comfortable, lightweight and beautiful posture correction. 2With a unique crosswidth strap design, this bra will straighten your breasts. 3The transverse extension of the back can effectively straighten the breast, healthy and safe 4Hook & loop adhesive, easy to control, soft material, wonderful, breathable. 5Correct hunchback, collect auxiliary breast; Improve chest sagging, spinal curvature and other problems.