Personalized Half Birthday Gold Stars Outfit Youth T-Shirt. Half Birthday Youth T-Shirt - White photo outfit has gold lettering 1/2 and little stars for your 6 month old baby to wear when you celebrate. 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.