Personalized 3rd Birthday Twincess Toddler Long Sleeve T-Shirt. 3RD BIRTHDAY TWINCESS Toddler Long Sleeve Tee - White with purple flowers and a cute princess with purple hair wearing a gold crown. TWIINCESS has two "i's" and two candles. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.