Personalized Distressed Tuba Oval Youth Long Sleeve T-Shirt. Show your love for that big brass lug with Distressed Tuba Oval Youth Long Sleeve T-Shirt - Red! Great for Sousaphone players, music teachers and brass students in band! youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)