These are links to the official shirts on Amazon, but be careful not to click on any third-party sellers who may be selling bootleg products that are not accurate to what is being advertised.
AVGN SHIRT
CINEMASSACRE SHIRT VINTAGE
CINEMASSACRE SHIRT MODERN
MONSTER MADNESS SHIRT (NEW LOGO)
More colors available
MONSTER MADNESS SHIRT (ORIGINAL LOGO)
S*** PICKLE SHIRT