40 Last-Minute Geeky Costumes You Can Put Together in No Time

Whether you're searching for an easy Halloween costume or a simple outfit for a cosplay event, sometimes pulling together a festive ensemble has to happen last minute. We've all been there, and before you start stressing about what to wear, know that there are tons of quick outfits out there for inspiration!

If you're into costumes on the geekier side, we've rounded up some great ideas that can be pulled together in no time. From fandom costumes like Harry Potter and Adventure Time to old-school throwbacks like Scooby-Doo, we have a slew of options to inspire you, ahead.

— Additional reporting by Haley Lyndes

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