Shmily Girl Women's Halter One Piece Swimsuit Boho Bikini Floral Open-Back Bathing Suit Swimwear Shell: 87% nylon, 13% elastane. Lining: 84% nylon, 16% elastane. Asia size smaller than US size, please check the size chart before you buying Backless, Fashion design,Hygienic protection at bottom Design:Elegant Floral,Halter,Vintage One Piece Swimsuit Monokinis Creates a naturally feminine silhouette. Adjustable Halter Straps at Neck and Back Closure, Embellishment Front