Personalized Autism Awareness Heart Ribbon and Puzzle Pieces Adult Sweatshirt. Autism Awareness Heart Ribbon and Puzzle Pieces Adult Sweatshirt - Black. Makes a sentimental gift for any Autism Mom or Dad! Perfect for Autism Awareness Walks and Events! 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.