T.H.E. Swimwear Women's Plus Size Swimdress -Trinidad 80% Nylon, 20% Spandex Flattering 1pc swimdress cut for the ultimate support and coverage. Soft cup bra with 1 3/8 inch contoured elastic band for shape and support. Fully lined front with light-weight tummy control panel. Adjustable three button strap. Shoulder strap is 1 3/8 inches wide 5.8oz Tricot Power Spandex. Sizes 18W-32W: 18 to 20.5 inches.