Ribbed tank is 100% Cotton; Shorts are 95% Cotton and 5% Spandex. See our entire collection for all of your favorite sayings from The Jersey Shore! "G.T.L." white ribbed tank and "I'm all natural, baby I'm hot" white shorts. Machine wash cold. Gentle cycle. Inside out. Only non-chlorine bleach when needed. Tumble dry low. Warm iron when needed. Do not iron on print. Sizes run as follows: Small (3-5), Medium (7), Large (9) and X-Large (11-13).