Personalized Baritone Player Music Long Sleeve T-Shirt. Great for band rehearsals and music camps, this fun green silhouette design of a baritone horn comes on a cool baritone Long Sleeve T-Shirt - Black gift. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL