Women's White Floral Strappy Back Push Up Bikini Top Ties around neck/back can be use Strapless Sizes Runs Big Material: Shell 82% Nylon, 18% Spandex, Linning:100% Polyester Apporx Measurement layed Flat front side: Small Armpit to armpit 12"-Base of breast 5.5"-Height 5"-Cleavage to Armpit 5.5"/Medium Armpit to armpit 13.5"-Base of breast 6.5"-Height 5"-Cleavage to Armpit 6 "/ Large Armpit to armpit 14"-Base of breast 6.8"-Height 6"-Cleavage to Armpit 6 "