Personalized Tuba Geek Women's V-Neck T-Shirt. Tuba Geek Music Women's V-Neck T-Shirt - White is fun for the whole tuba section in marching band or concert band. You'll love this funny tuba music slogan. 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