Personalized Dance Teacher Gift (Worlds Best) Women's V-Neck T-Shirt. Worlds Best Dance World's Best Dance teacher Women's V-Neck T-Shirt - Black has a sports style logo. 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