""Tell Me It's Just A Dog? You're Just An Idiot" 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 People should know better than to say "It's Just A Dog." But if they do, let them know how you feel about that! Lightweight, Classic fit, Double-needle sleeve and bottom hem