Personalized Insanity-Why WICKED Youth 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. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)