Personalized Wicked Mummy Evil Smile Long Sleeve T-Shirt. Wicked Mummy Skull - WICKED Evil With A Smile. WickedApparel Designs by WickedSkulls 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