Personalized 4th Birthday Dump Truck Dragon Women's V-Neck T-Shirt. Cute Dragon 4th Birthday dump truck with number 4 on a Women's V-Neck T-Shirt - Aqua for a little boy who loves construction vehicles. 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