I'm Not Short I'm Leprechaun Size Saint Patty's Day T-shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Best clothing attire for adults, men, women and kids. Perfect Irish gift or outfit for St. Patrick's Day! Lightweight, Classic fit, Double-needle sleeve and bottom hem