The alien costume is an infamous costume worn by females and males. Gallery Add a photo to this gallery Oh no! This Halloween article has serious gaps or missing content for the topic. Did the monsters take it? How scary! Can you help fix it? You go that way, and I'll go this way... Retrieved from "https://halloween.fandom.com/wiki/Alien_costume?oldid=30837" Categories: Article stubs Costumes Community content is available under CC-BY-SA unless otherwise noted.