Kids 5th Birthday Robot Gears Party Gift 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 5th Birthday Robot Gears Party Gift Graphic Tshirt Tee T-shirt Design Lightweight, Classic fit, Double-needle sleeve and bottom hem