Chantelle Women's Parisian Unlined Plunge Bra Lace Cup Top: 73% Polyamide, 14% Polyester, 13% Spandex; Lace Cup: 74% Polyamide, 26% Spandex; Tulle Back: 84% Polyamide, 16% Spandex; Knit Lining Cup: 100% Polyamide; Knit Lining Back: 61% Polyamide, 39% Spandex Imported Hook and Eye closure Hand Wash Unlined underwire cups with ultra-flat seams Medium coverage cups with a plunging low center-front Top of the cups are trimmed with beautiful soft lace U-shaped back helps to take weight off your shoulders for the ultimate comfort-fit Fully adjustable straps Double-lined mesh band subtly smooths your back and sides