Personalized 1st Birthday Twincess Youth T-Shirt. 1ST BIRTHDAY TWINCESS Youth T-Shirt - White with purple flowers and a cute princess with purple hair wearing a gold crown. TWIINCESS has two "i's" and two candles. 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.