Personalized 4th Birthday Surfing 4 Year Old Adult Sweatshirt. funny alligator with surfboard for a child turning four years old 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.