Z-Jeris Women Double Colored Padded Push Up Halter Bikini Bra Set Swimsuit Fabric:86%polyester/14%elastane Strap halter design to make sure more coverage; Show more cleavage for small busted woman S fits A cup;M fits A-B cup;L fits B-C cup;XL fits C-D cup;2XL fits D cup,more detail in the product description Perfect for summer swimwear, beachwear, party, vacation.