SAYM Women's 2-Piece Cyclic Floral Print Vibrant Bikini Bathing Suit Material: 80% polyamide+20% spandex. Soft, stretchable and comfortable fabric. Molded cup with underwire for support. Adjustable straps and bottom side tunnel tie for customized fit. Seamless look of print front and solid back. Size:XS(US 0-2),S(US 4-6),M(US 8-10),L(US 12-14),XL(US 16-18),2XL(US 18W),3XL(US 20W)