Personalized I'm One Women's V-Neck T-Shirt. Stop counting my age in months. Cute, funny toddler tee for your baby. Happy Birthday 1-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