Funny Grumpy and Angry Cat T Shirt Stop Stressing Meowt 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 Stop Stressing Me Out, cat graphic, Creative Humor Cat Quote and saying Great gift for men and women cat lovers and owner of any pet cat breed Abyssinian, American Shorthair, Birman, Maine Coon, Oriental, Persian, Ragdoll, Siamese, and Sphynx Lightweight, Classic fit, Double-needle sleeve and bottom hem