Seamless Thong This minimal-show, seamless thong is perfect for underneath leotards and costumes. Featuring bonded waist and leg line seams, this thong will virtually disappear under dancewear, tights, and clothing for a smooth hold on the body and a seamless finish. Comfortable cotton gusset for breathability and hygiene. Available in adult sizes only. Product Features: 94% Nylon, 6% SpandexBonded waist and leg line seamsSeamless smooth finishCotton gusset for breathability and hygieneMachine wash cold, delicate cycle, hang dry