Personalized Big Bro Boys Brother Announcement Whale Women's V-Neck T-Shirt. Cute big bro Women's V-Neck T-Shirt - Pink childs gift for a boy with a new baby in his family. 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