This Teenage Mutant Ninja Turtles t-shirt shows Michelangelo, Leonardo, Raphael and Donatello ready to take down any villains that come their way. The Ninja Turtles debuted in 1984 in Mirage Comics, and three years later, they would become true international superstars with the debut of their classic animated series, which saw the heroes in a half shell taking on evil villains like Shredder, Krang, Baxter Stockman, Bebop and Rocksteady. You'll have everyone saying "Cowabunga!" every time you wear this 1984 Teenage Mutant Ninja Turtles T-Shirt!