Personalized Insanity-Why WICKED Long Sleeve T-Shirt. WICKED Insanity - Crazy Demon Skeleton in straight jacket Shirt - Why I Can Keep Emotionally Detached. Design by Michael Spano of Wicked Skulls. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL