BIKMAN Snorkeling Swim Surf Wet Suit One Piece Swimsuit Sun Protection Plus Size Swimwear 82% Polyamide and 18% spandex Be aware that the sizes are NOT American sizes.Please ignore the size tag and choose your size according to our measurements,based on height.Please order one size up if you are bigger than normal sized women UPF50+,protect you from sun burn Slim and fit cutting design. Flexible, tight fitting design won't inhibit freedom of movement