Mens I Can't Keep Calm, I'm Going to be a Dad T Shirt, New Father 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 He's got a crib to assemble and pregnancy food cravings to fulfill. Great gift for any dad-to-be! Lightweight, Classic fit, Double-needle sleeve and bottom hem