Personalized Martial Arts Future Black Belt Karate Women's V-Neck T-Shirt. Cute future black belt Women's V-Neck T-Shirt - Pink for boys or girls interested in karate, martial arts sports. 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