Personalized Cute Princess Is One 1st Birthday Infant 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 Infant Dress - Mauve with Speckles 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!