đ Harley Quinn Costume â Bold Mischief in Every Stitch

Harley Quinn Costume with embroidered jacket, sequined shorts, and signature belt
Thereâs a reason Harley Quinn steals every scene sheâs inâand now you can do the same. The Harley Quinn Costume by Rubieâs brings all the dangerous glamor of Gothamâs most unpredictable sweetheart right into your closet. Designed after Margot Robbieâs unforgettable look in Suicide Squad, this costume is more than cosplayâitâs a full-blown power move wrapped in sequins, sass, and pure chaos.

Main view of Harley Quinn jacket with embroidery
This is for the rule-breakers, the bold flirts, and the unapologetic wild cards. The outfit includes a zip-front metallic jacket with sequin-trimmed sleeves and gold embroidery across the back, a graphic crop top with Ÿ sleeves, shimmering sequin hot pants with an elastic waistband, and a spiked black belt to tie it all together. Whether youâre heading out solo or matching with your very own Mr. J, this look turns every head before you say a word.
One of the best things about this costume is the detail. The top fits just rightânot too tight, not too looseâand the sequins on the shorts catch the light with every step. The beltâs faux leather texture and silver studs give it a real edge, while the embroidered message on the jacketâs back reminds everyone that you're not here to behave. And letâs not forget the jacketâs ribbed collar and bold color-blocking that makes every pose a poster moment.
This isnât about looking cuteâitâs about being iconic. Youâre wearing the uniform of a one-woman rebellion. Add fishnets, boots, red lipstick, and a confident smirk, and youâve got a costume that slays from every angle. The best part? Itâs comfortable enough to dance, pose, or plot your next big entrance without fussing or readjusting.
The Harley Quinn Costume isnât just another Halloween outfitâitâs your license to be loud, bold, and absolutely unforgettable. No matter the event, youâll be the center of gravity in this riot-ready ensemble.
Harley Quinn Official Preview
â Embroidered jacket with sequins â Sequin hot pants with stretch waist â Iconic crop top with graphic print â Studded faux leather belt included
đ Unleash Your Inner Mayhem in Style! đ
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Harley Quinn Costume Review: A Look That Leaves a Mark
The Harley Quinn Costume is all about mischief with meaning. Itâs not just flashy for the sake of being loudâitâs a deliberate kind of chaos. Every piece of the outfit carries attitude: the sequin shorts that sparkle with defiance, the jacket that screams rebellion with gold-stitched flair, and the top that ties it all together with graphic punch. Itâs a visual manifesto, equal parts glam and grit, perfect for anyone who refuses to be quiet when they can be unforgettable.
More than just a Halloween getup, this costume lets you embody Harleyâs fierce independence and playful menace. Whether youâre striking a pose at a party or stealing the spotlight at a convention, the look broadcasts confidence without needing permission. Itâs not about following trendsâitâs about making your own kind of trouble, and looking phenomenal while you do it.
đą Critics & Customers Are Raving!
đŹ âEverything fit perfectly and I felt like a total boss!â â Party Sirens Weekly
đŹ âThe jacket stole the showâso much detail and color.â â Cosplay Collective
đŹ âHarley Quinn is my favorite, and this costume nailed it.â â Jokerâs Fan Club Review
Why Choose the Harley Quinn Costume?
Because sometimes, a little chaos is the perfect accessory. The Harley Quinn Costume doesnât just help you dress the partâit invites you to command attention with electric confidence. From the moment you zip up that glittering jacket and snap the belt into place, youâre not just playing dress-upâyouâre channeling one of pop cultureâs most magnetic antiheroines. Itâs a declaration that you donât do subtle, and you definitely donât blend in.

Back view of Harley Quinn Costume showing belt and sequin detail
What sets this costume apart isnât just the sparkle or the shapeâitâs the synergy. The belt anchors the glimmering shorts, the shirt balances edge with playfulness, and the jacket turns every movement into a statement.
Together, the ensemble creates something sharp, rebellious, and unfiltered. Youâre not just referencing Harleyâyouâre rewriting her mood in your own style. Add accessories like a choker, bold boots, or a mallet for full effect, but even without extras, the costume speaks loud and clear.
The fabric is forgiving where it matters and flattering where it counts. Sequins donât scratch or snag, and the shirt stretches just enough for real comfort during long parties or cosplay marathons.
It's a look built to hold up through dancing, photo ops, and more than a few dramatic struts. Harleyâs attitude doesnât need to be explainedâand in this outfit, neither do you.
Related Product: Complete the look with fishnet thigh-high stockings
Click Here to View Fishnet Stockings
Final Thoughts
The Harley Quinn Costume is for those who donât follow rulesâthey rewrite them. Itâs a full ensemble that plays with danger, beauty, and a sharp sense of style. From the sparkling shorts to the oversized attitude stitched into the jacket, every piece works together to create something loud, vivid, and unforgettable. This is more than fan serviceâitâs fashion with a smirk. Whether youâre going out solo or running with a whole Gotham gang, this look makes sure you donât fade into the background. You own the scene from the first step to the final grin.
Why You Need to Own the Harley Quinn Costume
Because when you wear this, youâre not pretending to be Harleyâyouâre unleashing a version of yourself thatâs fearless, wild, and unapologetically loud. This costume turns an ordinary night into a performance, giving you full control of the energy in any room. The combination of sequins, faux leather, and rebellious spirit hits the sweet spot between costume and statement piece. Youâre not following the crowdâyouâre the one they follow. And with this on, you donât just enter the party. You crash itâwith style.
đ Be the bad girl with the best outfit in the room. đ
No superpowers requiredâjust attitude and a little sparkle.
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More wild looks available at Kilroy Was Here Shop
Further Reading & Resources
đ Read: Harley Quinn's Complete Costume History in DC Comics
đ Explore: How to Cosplay Harley Quinn: Complete Costume Guide

ML Lamp is the owner of Kilroy Was Here. After his 20 years of working in Las Vegas in the entertainment promotions field, Mr. Lamp retired in 2002 from his job to pursue his passion for collectibles. Now as a guest speaker and author he’s living the dream, and sharing his warmth with You.