Funny Mechanic T Shirt, I Still Play With Blocks Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 58% Cotton, 42% Polyester Imported Machine wash cold with like colors, dry low heat These funny mechanic shirts are made from 100% cotton These mechanic t shirts are in men, women, and youth sizes This premium t-shirt is made of lightweight fine jersey fabric Fit: Slim (consider ordering a larger size for a looser fit)