In Dog Years I'm Dead 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 In Dog Years I'm Dead shirt A fun shirt for the over the hill birthday or milestone birthday. Remember age is just a number, you're not getting older you're getting better even if you are an old fart or geezer Lightweight, Classic fit, Double-needle sleeve and bottom hem