Personalized Carousel 5th Birthday Youth T-Shirt. 5th BIRTHDAY GIRL Youth T-Shirt - White with sweet pastel carousel, pretty pony, balloons and the number 5. 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.