Personalized Trombone Music Joke Band Women's V-Neck T-Shirt. Trombone The Only Instrument That Matters Women's V-Neck T-Shirt - Kelly Green gift for the trombonist. graphic from graphicsfactory 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