Funny Fart T Shirt | Crop Duster Shirt | Novelty Gifts 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 Certified Crop Duster Funny Farting T Shirt for Men and Women Available in sizes and styles for men, women, and children and in 5 colors! Lightweight, Classic fit, Double-needle sleeve and bottom hem