Personalized Marching Band (Funny) Youth T-Shirt. Marching band Youth T-Shirt - White makes a great gift idea for a marching band or instrument section. Features a drill chart and what part of this chart don't you understand. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.