TOPMELON Womens Swimwear Sexy Sweet Heart Brazilian Bikini Bottom Hipster Swimsuit Beachwear Swimwear 80%nylon,20%lycra&spandex.High quality. Waist Size(inch)--S:22-23 M:23.5-24.5 L:25-26 X L:26.5-27.5 2XL:28-29 3XL:29.5-30.5 Minimal back coverage. Low rise, show your perfect waist curve. Sexy bottom that fits perfect to the body.