Harley Quinn and the Joker

You can even mix it up by doing different variations of the characters.

Wonder woman and Superman

Everyone will know exactly who you are because this duo is one of the most popular ones in the superhero world.

Batman and Robin

Talk about simple!

Any couple can make this their own and rock it.

Gru and Minion 

This is original and with a mask like that, you'll definitely get lots of attention.

Pikachu and Ash Ketchum

The cutest couple costume out there and it can be gender-neutral.

Mario and Luigi

You could even have the whole Mario crew with you by getting friends to be Peach, Bowser, and Toad.

Popeye and Olive Oyl

You can never go wrong with classic cartoon characters.

Mickey and Minnie Mouse

This is perfect for duos who are obsessed with Disney.

The Incredibles

Since the movie came out a few months ago, everyone will know who you are and think that your costume is super cute! So, go for it and dress up as Mr. Incredible and Elastigirl.

Jack Daniels and Coke

Who doesn't love a good drink?

Cosmo and Wanda

Everyone needs a little "Fairly Odd Parents" in their life.

Ken and Barbie

Get all dolled up for the night & be the head turner of the party.

Steve and Blue

Steve might've gone to jail but the show must go on!

Netflix and Chill

Honestly, the laziest and most simple costume to make — all you need is a red shirt and a white shirt and bam, you're good to go!

The Purge

To finish the list with something on the spookier side, this will impress everyone at the Halloween party and probably scare a few people, too!