Personalized Papa is My Hero Youth Long Sleeve T-Shirt. The kids love their father. Here's a cool superhero, comic book style t shirt for them to wear to celebrate how cool papa is. Perfect for Father's Day, papa's birthday or just because papa is their hero! youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)