I Cut The Cheese 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 Make your friends and family laugh with this funny shirt design. Perfect conversation starter. Great gift idea for the person with a sense of humor in your life. Lightweight, Classic fit, Double-needle sleeve and bottom hem