Personalized Colorful Marching Band Youth T-Shirt. Colorful competitive marching band text on a yellow flag plus football games are for practice is a fun gift design for band geeks. 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.