Personalized Amazing Tuba White Text Women's V-Neck T-Shirt. Tuba the most amazing instrument there is in white text with a band of music notes is a unique sousaphone musical instrument gift design for low brass musicians, music teachers and school students in concert and marching band. 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