Personalized 2nd Birthday Robot Adult Sweatshirt. Happy 2nd Birthday! Celebrate your child's second birthday with this cute robot. Happy birthday 2-year-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.