Personalized 1st Birthday Unicorn Women's V-Neck T-Shirt. A cute unicorn sits next to a large number 1. Adorable gift for the one year old's 1st birthday. 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