Bra-sized, one-piece swimsuit with self-tie halter U.K. sizing. See size chart for U.S. conversion. Built-in, molded double-layer underwire cups 17'' long dress-inspired overlay on front panel 3 column, 2 row hook and eye back closure Columns and rows increase with size Stretch microfiber Content: 82% Polyamide, 18% Elastane.Inner Powernet: 85% Polyamide, 15% Elastane.Gusset Lining: 100% Polyester. Country of Origin: Imported