Rasta Imposta Men's National Lampoon's Vacation Walley World Costume Kit T-Shirt: 50% Cotton/50% Polyester; Hat: 100% Polyester Imported Hand Wash 3" high 13" wide T-Shirt: 50% Cotton/50% Polyester, Hat: 100% Polyester It is Imported Hand Wash only Hat - spot clean/hand wash, t-shirt - machine wash warm, inside out, with like colors, only non-chlorine bleach, tumble dry medium, do not iron if decorated. Do not dry clean. Preshrunk. Officially licensed national lampoons vacation item.