Personalized 7th Birthday Fox 7 Year Old Adult Sweatshirt. Cute seven year old birthday party woodland fox for girls on a Adult Sweatshirt - White with pink number 7 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.