The fun mustache sheets could be useful for your costume party. Different styles are given in the list below so that people can pick their favorites. Its all black and white, and clearly fascinating.
Free and Printable Sheets for Mustache Templates
The various kinds of mustache are definitely a fun thing to see. The variety gives you enough reason to ponder over the fact which style you would like to exhibit at the cosplay party.
The list might end here, but our endeavor does not. In the future, there will be more variations.