80% Nylon, 17% Polyester, 3% Spandex. Fabric provides stretch. Size S/M best fits heights between 4'10" and 5'6", weights between 90 lbs and 135 lbs. Size M/L best fits heights between 5'4" and 6'0", weights between 130 lbs and 175 lbs. Machine wash warm in wash bag with like colors. Do not bleach. Tumble dry low. Do not iron. Sheer. Imported.