Personalized First Birthday Outfit Mock Tuxedo Im One Women's V-Neck T-Shirt. I'm one cute mock tux bow tie Women's V-Neck T-Shirt - Aqua for boys turning 1 year old and celebrating their 1st birthday 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