Personalized Awesome Like My Opa Youth Long Sleeve T-Shirt. Awesome Like Opa Youth Long Sleeve T-Shirt - White has cute handprint design for grandkids who want to be just like their grandfather when they grow up. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)