THE FINER DETAILS HydraStrong fabric provides long-lasting durability, swim after swim High-support straps are ideal for higher-impact activities Swoosh detail Flat seams for reduced chafing Medium bottom coverage Composition: Body: 53% polyester, 47% PBT. Lining: 100% polyester. We recommend taking one size up your normal size for a more comfortable fitOur model Camilla is 5ft 9" and wearing a size S Nike Womens Fastback Swimsuit