Vintage World's Okayest Dad 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 Father's Day, birthday, holiday or special occasion gag gift for dad. Distressed blueish gray design. Lightweight, Classic fit, Double-needle sleeve and bottom hem