Evil Clown Adult Vinyl Chinless Mask. Spook your neighbors or your little trick or treaters with this gruesome and scary adult evil circus clown Halloween mask. This evil clown adult vinyl chinless costume mask is perfect to wear it at the office costume party or any Halloween event. You can show up at the circus party in this outrageous and scary evil clown adult costume mask. This Halloweem costume mask is great to complete your circus clown ensemble. This Halloween evil clown costume mask is no laughing matter.