Personalized Fire Truck Girl 6th Birthday Youth T-Shirt. SOUND THE ALARM fire truck 6th birthday girl Youth T-Shirt - Kelly Green with a cute girl firefighter driving a pink fire truck and her Dalmatian dog. Number 6 on grill. BIRTHDAY GIRL on license plate. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.