9 Best ‘Mean Girls’ Costume Ideas for Halloween

“In [mean] Girls’ world, Halloween is the only night a girl can dress how she wants and no one can say anything about it.”

Channel one of the best films of the early 2000s (a true cult classic!) this Halloween with a mean girls suit. Luckily, we don’t live in their “Plastics” world, so you can dress however you want. Put on lingerie and mouse ears? Just like Karen Smith. Want something more comfortable? Try a pink tracksuit for size.

There is a range of mean girls outfits to choose from and we’ve gathered everything you need to replicate the character of your choice.

Better mean girls Halloween Costume Ideas

New shop mean girls costume ideas below and whatever you do, don’t push anyone past a speeding school bus.

Related: 25 Best Ways To Celebrate Mean Girl’s Day On October 3rd

Cady Heron Costume Essentials

Replicate the iconic main character Cady mean girls look with any pair of low rise jeans (yes the Y2K trend is officially back) and a long-sleeved shirt. And add a red wig to complete any of these Cady Heron outfits. If you’re feeling a bit more, add a Mathletes jacket to really round things out. Maybe you’ll even find your Aaron Samuels.

SHEIN Fitted Scoop Neck Henley Tee, $9.00 at SHEIN

AE Low-Rise Kick Bootcut Jeans, $37.46 at American Eagle

Low-rise bootcut jeans

Marc Fisher’s Glorify Boot, $99.99 at DSW

black boots

AKStore Long Curly Hair Wig, $13.85 at Amazon

long hair wig

Xpril Varsity Jacket, $39.99 at Amazon

Varsity jacket

Regina George Costume Essentials

Raise your hand if you’ve ever been personally victimized by Regina George (and her looks). Yes, our hand is up too. But if you can’t beat them, join them by becoming them for Halloween. We have everything you need when it comes to Regina George outfits!

A Bit of a Dramatic Tank Top, $19.99 at Amazon

A little dramatic tank top

YEMAK Women’s Cropped Cardigan Sweater, $23.99 at Amazon

pink sweater

Chouyatou Pink Pleated Skirt, $17.98-$24.99 at Amazon

pink skirt

Elisabet Tang Pumps, $38.99 – $54.99 at Amazon

hot pink heels

U7 initial necklace, $12.99 at Amazon

R initial necklace

DAUERHAFT Pink Flip Phone, $34.79 at Amazon

Pink flip phone

Hidora Retro Classic Small Shoulder Bag, $18.99 at Amazon


Burn Book, $13.99 at Amazon

Burn Book

Related: 50 Best mean girls Quotation

Gretchen Wieners Costume Essentials

Wear everyone’s secrets in your sky-high hair and say goodbye to Jason with the ultimate outfits from Gretchen Wieners. Don’t forget to stack the big silver jewelry!

Boohoo Long Sleeve Ribbed Crop Top, $22.00 at Boohoo

Close-fitting pink shirt

WDIRARA Khaki Plaid Mini Skirt, $15.99-$27.99 at Amazon

Gretchen Wieners skirt

Lulus Lianya Black Ankle Strap Heels, $39.00 at Lulus

Black strappy pumps for Gretchen Wieners

7th Moon Lock Pendant Necklace, $6.99 at Amazon

Gretchen Wieners padlock necklace

Crazy2Shop Chain Bracelet with Heart Charm, $8.95 at Amazon

Gretchen Wieners heart bracelet

Karen Smith Costume Essentials

Not everyone can have a fifth sense, uh, wait sixth meaning like Karen Smith. But you can definitely dress like her!

LSJSN Soft Pink Bow Top, $28.00 at Amazon

Karen Smith pink top

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Motel Ima Pu Hot Pink Skirt, $39.50 at Princess Polly

Karen Smith hot pink skirt

Steve Madden Pink Patent Stilettos, $24.40-$99.99 at Amazon

Karen Smith hot pink pumps

OLEVS White Quartz Watch, $29.99 at Amazon

Karen Smith white watch

June George Costume Essentials

Certified Cool Mom, June George knew exactly what 411 was when she showed up in a hot pink tracksuit. Channel the Ultimate “You are doing very well my dear! » kind of mommy with this cute and cozy look. Guaranteed to get you all the hot gossip, all night long.

NE PEOPLE Women’s Tracksuit Set, $31.99 – $39.99 at Amazon

Mean Girls Mom Tracksuit

Vanity Fair White Cami, $16.24 at Amazon

Mean Girls Mom Camisole

Belinlen Plastic Margarita Glasses, $19.99 at Amazon

Mean Girls Mom Margarita Glass

MORICA Blonde Wig, $25.69 at Amazon

Mean Girls Mom Wig

Janis Ian Costume Essentials

Don’t cross paths with Janis Ian or she’ll plot to ruin your perfect body, your perfect boyfriend, and your perfect group of friends. What you box do is copy her look for Halloween.

PrestigiousBerber Rubbish T-Shirt, $9.99+ on Etsy

Janis Ian shirt

Eddie Bauer’s Favorite Long-Sleeve Crewneck Tee, $30.00 at Eddie Bauer

Janis Ian undershirt

ASOS DESIGN pleated midi skirt in black, $36.00 at ASOS

Janis Ian black skirt

Chuck Taylor All Star Classic, $60.00 at Converse

converse shoes Janis Ian

TED BAKER LONDON Painted Stripe Cotton Blend Dress Socks, $16.00 at Nordstrom

Janis Ian striped socks

NYX PROFESSIONAL MAKEUP Jumbo Eye Pencil, $5.50 at Amazon

Janis Ian black eyeliner

Damian Leigh Costume Essentials

She’s not even going here! But you know who does? Damian. So do like Damian and dress like the iconic Halloween character. Bonus points for a handmade sign.

Gildan G185 Heavy Blend Hoodie, $14.44-$37.37 at Amazon

Damian Leigh sweatshirt

Levi’s Women’s 725 High Rise Bootcut Jeans, $69.50 at Levi’s

Damian Leigh inspired jeans

J.Crew Road Trip Sneakers, $98.00 at J.Crew Factory

Damian Leigh inspired sneakers

JOOX Aviator Sunglasses, $13.99 at Amazon

Damian Leigh Sunglasses

Mrs. Norbury’s Costume Essentials

The iconic character of Tina Fey deserves more credit, she went through the toughest year of her life and still managed to control the school after the release of the Burn Book. Also, she can wear good casual pants. Bonus points if you print out his Burn Book page.

Belle Poque Polka Dot Shirt, $19.99 – $23.99 at Amazon

High Mrs. Norbury

AFITNE dress pants, $32.99 at Amazon

Dress pants

MUSSHOE Flats, $19.99 – $39.99 at Amazon


Vera Wang V134 Oval Glasses, $19.89 at Amazon

Glasses inspired by Mrs. Norbury

mean girls Christmas costume

If you’re planning a group costume, you can’t go wrong with the iconic Jingle Bell rips mean girls performance attire.

Fun Costumes Mean Girls Christmas Costume, $49.99 at Amazon

Mean Girls Jingle Bell Rock Outfit

SHEIN Classic Minimalist Pointed Toe Side Zipper Boots, $45.00 at SHEIN

Mean Girls Rock Jingle Bell Boots

The next step ? These 31 mean girls Memes aren’t like regular memes, they’re cool memes!

About Catharine C. Bean

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