Funny Math Pumpkin Pi Pie T-ShirtMachine wash cold with like colors, dry low heat Are you a Math Teacher or a student who loves Math? If you are looking for a great Halloween costume then this funny Pumpkin Pi Shirt with a Math Pun is for you! Makes a great Gift for a Mathematics Major in Algebra. Lightweight, Classic fit, Double needle sleeve and bottom hem We use high quality and Eco friendly material and Inks! We promise that our Prints will not Fade, Crack or Peel in the wash.