Sorry I'm Not Good at People-ing Peopleing 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 Introvert Unite! People-ing is Hard! Introverted Inside Gamer Lightweight, Classic fit, Double-needle sleeve and bottom hem