Grandpa tshirt-I'm the crazy grandpa tshirt 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 Grandpa tshirt, I'm the crazy grandpa tshirt great dads get promoted to grandpas t-shirt, great dads get promoted to grandpa shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem