Personalized Lil Bro Announcement Boys Brother Women's V-Neck T-Shirt. Cute Lil Bro Women's V-Neck T-Shirt - White with trendy arrow and hearts design for a boy who is a little brother. 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