Personalized 3rd Birthday Fire Truck Women's V-Neck T-Shirt. 3rd Birthday Fire Truck - This cute fire engine is wearing a firefighter helmet and bringing in a big red three for your third 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