Personalized Brother of the Groom mock tuxedo Women's V-Neck T-Shirt. Stylish Brother of the Groom Women's V-Neck T-Shirt - White with fun mock tuxedo bow tie front. 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