Personalized Eat Sleep Marching Band Music T-Shirt. Eat sleep band T-Shirt - Black has funny musical quote and colorful music design for musicians, the drum major or band director in your school marching band group. Everyone loves our Custom T-Shirts! Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.