Personalized Mermaid Princess 4th Birthday Infant Dress. 4th birthday Infant Dress - White with Stripes with a beautiful little mermaid princess wearing a crown atop her red flowing hair and surrounded by cute fish and starfish. Text says THIS LITTLE PRINCESS IS 4. This infant girls fine jersey dress combines soft comfort with a sweet, simple style that is perfect for everyday wear. Made from lightweight jersey fabric, it feels gentle against delicate skin while allowing easy movement for play and all-day comfort. The classic short sleeve design and relaxed fit make it ideal for casual outings, photos, or special moments. Durable stitching helps the dress keep its shape through repeated washing, making it a dependable choice for parents who want both comfort and practicality in baby clothing.