Personalized Princess 2nd Birthday Youth T-Shirt. Pink Princess 2nd birthday. This pink heart with a jeweled tiara will make your baby girl's second b-day special. Happy birthday 2-year-old! 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.