Personalized Unicorn First Birthday Women's V-Neck T-Shirt. This adorable unicorn is celebrating a 1st birthday. A rainbow of colors and simulated pink glitter make the bday extra special! 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