Funny T-shirt For Your Best Farter - Great Birthday Gift For Any Person, That Farting Is His Specialty. Premium quality sweatshirt. 50% cotton/50% polyester, 8 oz thick fabric weight, classic fit, crew neckline, ribbed sleeve cuffs and bottom hem. Machine washable. Guaranteed to keep you warm and comfortable this winter! it is sure to be a hit, whether youre buying it as a gift for somebody special or wearing it yourself. Available in a wide variety of sizes and colors - choose the size and color options from the drop-down list.