Clever Jasper Thong Machine wash cool cycle. Do not bleach. Tumble dry low or lay flat to dry. Do not iron. 100% Nylon Machine wash cool cycle. Do not bleach. Tumble dry low or lay flat to dry. Do not iron. Small Waist: 27-29", Medium Waist: 30-32", Large Waist: 33-35", Extra Large Waist: 36-38"