Big Hero 6 Superhero Team Circles T-Shirt You know Hiro is a genius because he builds unstoppable robots AND he has impeccable fashion sense like the Big Hero 6 Superhero Team Circles Heather Charcoal T-Shirt! This fun gray Big Hero 6 shirt portrays Hiro, Baymax, Wasabi, Honey Lemon, Fred, and GoGo in a circular spray paint print down the front. 60% Cotton, 40% Polyester.