Personalized 1st Birthday Unicorn Balloon Women's V-Neck T-Shirt. A cute little unicorn with a pastel rainbow mane flies high in the air holding on to a pink balloon that says "I'm 1". Great first birthday present for your little one. 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