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 25 of 50 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 25 The Flash From Justice League What to wear: Make this updated version of The Flash costume yourself with with a red jumpsuit or a red top with dark red jeans and red sneakers. A red skull cap will finish the look. Previous Next Start Slideshow Halloween Costumes 2018DCJustice LeaguePop Culture Halloween CostumesMarvelBlack PantherMoviesThe AvengersTV