Personalized Marching Band Spiral White Youth Long Sleeve T-Shirt. Marching Band spiral design Youth Long Sleeve T-Shirt - White feature a decorative spiral with "Marching Band" in fun texts. Great for gifts for music teachers or concert, jazz or marching band musicians at back to school, birthdays, holidays or graduation! youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)