Chemistry and skulls go together like Dr. Jekyllhyde and Mr. HYDE. Drink the vial, let the monster loose. 

Available sizes
Small, Medium, Large, XL, 2XL, 3XL
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Lightweight and soft, the shirt feels like one you've had your whole life. 4.2 oz. 50% Polyester, 25% Cotton, 25% Rayon.