BIKMAN One-Piece Snorkeling Surfing Swim Suit Long Sleeve Rashguard Sun Protection Swimwear 82% Polyamide and 18% spandex It's not American size,Please select size according to our measurements,based on weight UPF 50+,protect you from sun burn Breast pads inserts,and they are removeable Slim fit cut smooth and stretchy material,makes the movements easier and very comfortable to wear