Personalized 3rd Birthday Train 3 Year Old Girl Women's V-Neck T-Shirt. 3rd Birthday Women's V-Neck T-Shirt - White choo choo train design has number 3 and flowers and bows for a girl turning three years 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