Personalized Santa Tuba Player Egghead Women's V-Neck 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. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit