Personalized Monster 5th Birthday Women's V-Neck T-Shirt. I'm 5! A giant lizard monster towers over a burning city, shouting that it is 5. Cool birthday gift for any five year old! 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