Vintage Pink World's Okayest Mom 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 Mother's Day, birthday, holiday or special occasion gag gift for mom. Distressed pink design. Lightweight, Classic fit, Double-needle sleeve and bottom hem