Personalized 3rd Birthday 3 Year Old Princess Adult Sweatshirt. Adorable three year old girl 3rd birthday design with pretty crown. Stay warm and stylish with this classic adult sweatshirt, perfect for everyday comfort. Crafted from soft, durable fabric, it features a relaxed fit for added coziness. Whether you’re lounging at home, running errands, or enjoying outdoor activities, this versatile sweatshirt is a wardrobe essential for any season.