The Isis underwire swim bra is the essential piece to begin your swim look! Providing the same great support as an Elomi bra, you can wear the bra-sized swim bra on its own, or underneath an Elomi tankini for added coverage., Style Number: ES7500B Pairs perfectly with the matching tankini and bottom, Bikini swim top look with support of your favorite bra!, U.K. cup sizes. See size chart for U.S. conversion., 3-part seamed underwire cups for shape and support, U-back design helps keep straps in place, Fully stretch, back adjustable straps, Sliding bar, back closure, Stretch microfiber