Blidece Swimsuit Sexy Swimwear Black Swim Bikini Bandeau Push-up Top Hipkini Bottom Soft and Comfortable Material: Shell in Smooth Matte Fabric : 80% polyester 20% spandex; Cup Lining: 100% Polyester Underwire Removable Push-up Padding for No Show-Through: This tankini will provide you more support to your cups during Beach Exercises, doing sprots like Surfing, Beach Volleyball, Beach bonfires and etc. S:Bust 27"-29" Waist 23-25; Bra size 32A 32B 34A M:Bust 29"-31" Waist 25-27; Bra size 32C 34AD 34B 36A L:Bust 31"-33" Waist 28-30; Bra size 34C 36A 36B 38A