Personalized 1st Birthday Dragon Women's V-Neck T-Shirt. I'm 1. A cute dragon puffs pink smoke to let the world know it's 1st birthday is here! Great gift for the one 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