Personalized This Kid is 3 Birthday Women's V-Neck T-Shirt. This kid is three! Celebrate your child's third b-day with this cute thumbs up 3 design. Happy Birthday 3-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