We already discussed the whole ‘faster than Superman’ and Flash get to shoot lightning. Way cooler than eye lasers and his speed can replicate the frosty breath and super punches. Wonder Woman? Okay, you’ve got us with Wonder Woman. She’s amazing. But, assuming Wonder Woman is already taken, the Deluxe Adult Flash costume is all you. The iconic red jumpsuit complete with lightning bolt emblems Brand: Rubies Costume Co. Inc. The Flash: Adult Halloween Costumes. This spooky season, make heads turn and be the center of attention everywhere you go. Halloween is just the time to make a statement with your creativity, and Target’s Hyde & Eek collection is just what you need to achieve your look. You can find adult costume ideas for just about any theme you’ve got in mind, be it jungle, pirates, circus, vampires, food or animals.1/5.