Personalized Marching Band Sport Toddler T-Shirt. Marching Band, the sport for intelligent people. It takes more than physical strength and fitness to be in marching band. It takes intelligence! A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.