Personalized Big Brother Shark Women's V-Neck T-Shirt. Big Brother Shark! A cute shark jumps out of the water with the words Big Brother in its teeth. Cool gift for any big bro! 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