Well If You Mustache I'm 18 Funny 18th Birthday 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 Funny 18th birthday shirt for any 18 year old Features an image of a curly mustache Lightweight, Classic fit, Double-needle sleeve and bottom hem