Personalized Cute Princess Is One 1st Birthday Toddler Dress. When baby turns one it is such a big day and this cute princess crown design helps celebrate the important milestone on a pretty Toddler Dress - White gift with pink lettering that says The Princess Is One. Great to wear in first birthday party photos. Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!