Penguin Lovers T-Shirt, Penguins are Awesome Funny Tee 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 Funny TShirt Penguin Shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem