Chantelle Women's Rive Gauche Full Coverage Unlined Bra Lace Cup Back: 77% Polyamide, 23% Spandex; Lace Cup: 69% Polyamide, 31% Spandex; Tulle Back: 71% Polyamide, 29% Spandex; Tulle Cup: 82% Polyamide, 18% Spandex; Knit: 100% Polyamide Imported Hook and Eye closure Hand Wash Unlined underwire cups Full coverage cups and hand wash your bra in a delicate detergentand Fully adjustable straps Side support panels help center the breast tissue providing a slimming effect U-shaped power mesh back helps to take weight off your shoulders for the ultimate comfort-fit Avoid wearing your bra more than twice between washings. Don't wear your bra two consecutive days. Elastic needs to recover after a day of wear