Personalized Santa Tuba Player Egghead Long Sleeve T-Shirt. An egghead wearing a Santa hat with a tuba is a funny musical gift design for low brass musicians, music teachers and students at Christmas time. 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