Personalized 1st Oktoberfest Fall German Celebration Adult Sweatshirt. Oktoberfest Adult Sweatshirt - Black with German hat and fall leaves for baby's 1st Oktoberfest. 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.