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 23 of 50 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 23 Aquaman From Justice League What to wear: First of all, you need to find a way to get that godly mane and beard. If you haven't grown one yourself, it's time to get hunting for a wig. Pair the look with lots of green and gold armour, and don't forget your trident. Previous Next Start Slideshow Halloween Costumes 2018DCJustice LeaguePop Culture Halloween CostumesMarvelBlack PantherMoviesThe AvengersTV