Personalized Funny Viola Player Youth Long Sleeve T-Shirt. Viola gift idea is great on a viola Youth Long Sleeve T-Shirt - Royal Blue. Get your favorite viola player or viola teacher this viola everyone else is just accompaniment player best gift idea. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)