This Big Hero 6 t-shirt outfits you in the Baymax battle armor created by Hiro. He makes the armor in order to turn the personal healthcare robot Baymax into a battle-ready robot that can defeat the microbots. Wear this Baymax Costume shirt as you fight to learn the identity of the masked man who stole Hiro's microbot project. The Baymax battle armor is the perfect disguise for any fan of the loyal robot. Just remember not to remove your healthcare chip. You could become unruly.