Personalized Big Bro Boys Brother Bulldozer Women's V-Neck T-Shirt. Cute Big Bro Women's V-Neck T-Shirt - Heather for a little boy who will be a new brother has bright colored construction truck bulldozer design. 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