Popsugar Entertainment Halloween Costumes 2018 Superhero Costume Ideas 2018 Get Ready to Save the Day With One of These 50 Superhero Halloween Costume Ideas 24 October 2018 by Mekishana Pierre View On One Page Photo 20 of 50 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 20 Batman From Justice League What to wear: You can build your own Batman costume or buy a premade one and spruce it up. The most important components are a very long and dramatic cape and a badass bat helmet. Previous Next Start Slideshow Halloween Costumes 2018DCJustice LeaguePop Culture Halloween CostumesMarvelBlack PantherMoviesThe AvengersTV