Amoena Women's Corfu One Piece 80% Nylon, 20% Other Fibers Imported Hand Wash Embossed ring at side is plastic, which won't rust or tarnish Gathered drapery folds at the side are figure-flattering Lycra extra life holds its shape and provides high performing chlorine resistance Control lining in front and half back Adjustable straps, super soft cups, and middle seam in back for a snug fit