IT’S ALL FUN AND GAMES UNTIL SOMEONE LOSES AN i Math Teacher Sweatshirt-TH

Solid colors: 80% Cotton, 20% Polyester; Heather Grey: 78% Cotton, 22% Poly; Dark Heather: 50% Cotton, 50% Polyester; Imported; Machine wash cold with like colors, dry low heat; ITS ALL FUN AND GAMES UNTIL SOMEONE LOSES AN i is a funny math pun with the calculation in imaginary number space. Wear this funny design at school or university or as a long-suffering, humorous parent with a penchant for mathematics.; Its a perfect gift for Math Teachers or Math Nerds, aka. Mathemagicians. ITS ALL FUN AND GAMES UNTIL SOMEONE LOSES AN i by M5I Designs; 8.5 oz, Classic fit, Twill-taped neck