Personalized Im Going to be a Big Sister flamingo Adult Sweatshirt. Big Sister reveal announcement has two pink flamingo birds for a little girl 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.