Mighty Mouse Welcome to Animation Shop’s Mighty Mouse t-shirt section, where you can find Mighty Mouse items that celebrate the show and all its characters, including girlfriend, Pearl Pureheart and adversary, Oil Can Harry. Animation Shops offers t-shirts that feature Mighty Mouse in a number of classic posses. So, if your looking to save the day! Animation Shops will have you looking the part in no time with our Mighty Mouse costume shirt. No matter which Mighty Mouse character you like, Animation Shops is sure to have the perfect Mighty Mouse t shirt for you - and we are always adding new styles, so check back with us often!