Personalized Insanity-Why WICKED Adult Sweatshirt. WICKED Insanity - Crazy Demon Skeleton in straight jacket Shirt - Why I Can Keep Emotionally Detached. Design by Michael Spano of Wicked Skulls. 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.