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 44 of 50 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 44 Agent Maria Hill From Avengers: Infinity War What to wear: Black everything: black boots, black leggings, black motorcycle jacket. Slick back your hair in a low ponytail and put in an earpiece. Previous Next Start Slideshow Halloween Costumes 2018DCJustice LeaguePop Culture Halloween CostumesMarvelBlack PantherMoviesThe AvengersTV