Adjustable, convertible shoulder straps can be worn cami-style or crossback. Smooth contoured cups, with cushioned underwire support. Stabilizing wings, with adjustable hook-and-eye strap at mid-back. Smooth, breathable recycled nylon-microfiber, with comfortable stretch. This bra is made with 82% recycled nylon. Less waste in the world ?? Full coverage bra. Fitted through body. Womens underwire bra hits at ribcage. XS = 34A, 32B cup sizes; S = 32C, 34B, 36A cup sizes; M = 34C, 34D, 36B, 36C, 38B cup sizes; L = 34D, 34DD, 36C, 36D, 38B, 40B cup sizes; XL = 38DD, 40D, 40DD cup sizes; XXL = 42D, 42DD cup sizes. Models are wearing S (numeric size 4), sizes L (numeric size 12), and XL (numeric size 18). machine wash according to the care instruction label . Best Holiday gift for Women , perfect Bras for Christmas!