N2N Bodywear Cotton Bikini 90% cotton Machine wash cold, do not bleach. Tumble dry low. Wash dark colors separately. 90% Cotton / 10% Spandex Machine wash cold, do not bleach. Tumble dry low. Wash dark colors separately. Small Waist: 26-30", Medium Waist: 30-34", Large Waist: 34-38"