Personalized 4th Birthday Froggy Women's V-Neck T-Shirt. Happy little froggy is celebrating his fourth birthday! Cute 4th birthday present for the four year 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