Personalized 2nd Birthday Unicorn Rainbow girls Women's V-Neck T-Shirt. 2nd Birthday Women's V-Neck T-Shirt - Aqua has adorable pastel rainbow with happy unicorn and I'm two slogan, perfect for a little girl turning 2. 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