This South Park t-shirt features Television’s most foul-mouthed fourth-grader, Cartman, laying down the law. “Respect My Authority!” If you are a fan of the hilarious Comedy Central show, you will love this Cartman t-shirt. This heather navy, standard fit shirt is made from 50% cotton / 50% polyester. Be sure to check out our Size Chart to get an idea of the average size and dimensions of this Cartman The Boss t-shirt style. Check back often for some of our South Park clothing and other South Park merchandise at great prices.