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The 10 Best Blue Hair Halloween Costumes to Try This Year

The coolest blue-haired characters, from Harley Quinn to Coraline.

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It's spooky season, which means all the Halloween fun and festivities your pumpkin-loving heart can handle. But if you're feeling a little blue this October, lean into it with these wild, wiggy costumes. Experimenting with a new hair color is one of the best parts about Halloween, and these blue hair Halloween costume ideas are sure to turn heads.

Maybe you've already dyed your hair a shade of cerulean with a temporary hair color product or you've got bright blue wig in your costume box that you want to figure out how to spin into a creative costume. Either way, it's time to get inspired. Whether you're hunting for a scary Halloween costume or seeking a look that's more sweet than sour, we've got you covered with these blue-haired characters with locks that range from periwinkle to navy.

These fun Halloween getups satisfy all tastes, from badass movie characters with dyed-blue tresses to bold, blue pixie cuts straight out of your favorite anime show. Get ready to have a blue crush on these unique DIY Halloween costume ideas.

Thing 1 and Thing 2

Thing 1 and Thing 2
Credit: ALLAURA

You're going to want to get two of these blue wigs, because going as Dr. Seuss's Thing 1 and Thing 2 is the perfect couples' costume idea.

RELATED: 75 Best Couple Halloween Costumes to Prove That You're the Most Creative Duo

Troll Doll

Troll Doll
Now 48% Off
Credit: Amazon

Whether you're a fan of the new kids' movies or the old-school dolls, everyone knows these cute, crazy-haired characters. 

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Rick Sanchez From 'Rick and Morty'

Rick Sanchez From 'Rick and Morty'

It may be hard to channel Rick with your regular hair (unless you're willing to use a lot of gel and temporary hair color!), but if you pair a lab coat with this wig, it totally works.

Harley Quinn

Harley Quinn

Everyone's favorite bad girl from Suicide Squad, this Harley Quinn costume is maybe an obvious one, but still fun. You can grab the rest of Harley Quinn's outfit at Amazon, too.

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Sadness From 'Inside Out'

Sadness From 'Inside Out'
Credit: Amazon

This buy comes with a blue wig and circle glasses — so all you need is a white turtleneck to become Sadness from Inside Out. 

Joy From 'Inside Out'

Joy From 'Inside Out'
Credit: INsideOut Store

If Sadness is a bit too Debbie Downer for you, try Joy from Inside Out instead! Once you have the blue wig, all you need is a yellow dress.

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Kylie Jenner

Kylie Jenner
Credit: Fani Wigs

There's so much you can do with this ombre wig, but it makes a great Kylie Jenner look if you pair it with the right clothes and makeup (aka extra lip liner). 

Sailor Mercury

Sailor Mercury
Credit: Shirlaine Forrest

To dress up as Sailor Mercury (one of the crimefighters from the anime Sailor Moon), this wig is perfect. Get the rest of your friends together to go as the whole Sailor Moon gang.

RELATED: 46 Group Halloween Costumes That Prove You’re Squad Goals

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Coraline

Coraline
Credit: Halloween Costumes

Get animated with this bob-cut blue wig that will transform you into  the courageous heroine of Coraline

Billie Eilish

Billie Eilish
Credit: Halloween Costumes

Summon all your inner teen angst by going as the Grammy award-winning artist for Halloween.

Headshot of Katie Bourque

As an Editorial Fellow for Good Housekeeping, Katie covers health, beauty, home, and pop culture. Outside of the office, you can find her killing it on the karaoke machine or listening to true crime podcasts.

Headshot of Yaa Bofah
Yaa Bofah
Editorial Fellow

Yaa Bofah is an editorial fellow at Good Housekeeping. She is a freelance illustrator and created original cover art for The Fashion Bomb Daily’s first e-book series. She enjoys supporting philanthropic endeavors and being an advocate for the Muscular Dystrophy Association. 

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