Personalized French Horn Player Mommys Little Childs Long Sleeve T-Shirt. Mommys little horn player Long Sleeve T-Shirt - Athletic Heather french horn music gift for a future musician. 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