California is known for setting trends, and Halloween costumes are no exception. This year, people across the Golden State are dressing up as characters from viral internet sensations, beloved TV shows, and nostalgic favorites. Whether you’re hitting a party in Los Angeles or trick-or-treating in San Francisco, you’ll spot these popular costumes everywhere.
1. Rumi (K-Pop Demon Hunters)
K-Pop Demon Hunters took the internet by storm this year, and Rumi became an instant fan favorite. Her bold style combines flashy K-pop fashion with supernatural warrior vibes that California teens can’t resist.
Rumi’s costume features bright colors, statement accessories, and an attitude that screams confidence. Many Californians are recreating her look with thrifted pieces and DIY accessories found at local craft stores.
Social media has exploded with Rumi cosplays, especially on TikTok where fans share makeup tutorials and outfit breakdowns. Her character represents strength and style, making her an empowering choice for Halloween. Plus, coordinating with friends as other demon hunters makes for amazing group photos at parties.
2. Zoey (K-Pop Demon Hunters)
© KPop Demon Hunters Wiki – Fandom
Zoey brings a different energy to K-Pop Demon Hunters that resonates with California’s diverse fashion scene. Her character blends streetwear coolness with mystical elements that feel fresh and exciting.
What makes Zoey stand out is her approachable personality combined with fierce determination. Fans love how she balances friendship with fighting supernatural threats, making her relatable to younger audiences.
Creating a Zoey costume is surprisingly budget-friendly since many pieces come from everyday wardrobes. Californians are pairing oversized hoodies with combat boots and adding demon hunter props from online shops. The costume works perfectly for both indoor parties and outdoor Halloween events across the state.
3. Aemond Targaryen (House of the Dragon Season 2)
House of the Dragon Season 2 dropped this summer, and Aemond Targaryen became the breakout character everyone’s talking about. His dramatic look with the eye patch and silver hair makes him instantly recognizable at any California Halloween gathering.
Aemond represents the darker, more complex side of the Targaryen family. His costume requires some commitment—think long wigs, leather outfits, and that signature eye patch that defines his character.
California costume shops reported selling out of Targaryen merchandise within weeks of the season finale. Fans appreciate how Aemond’s story arc gave them a villain to root for, making this costume choice feel edgy and conversation-starting at parties.
4. Mavis Dracula (Hotel Transylvania)
Nostalgia hit hard this year, and Mavis Dracula rode the wave straight into California’s Halloween scene. TikTok’s vampirecore trend brought this animated character back into the spotlight with thousands of makeup tutorials going viral.
Mavis perfectly captures goth-chic style without being too scary for family-friendly events. Her black and purple color scheme works beautifully with California’s autumn vibes, even if the weather stays warm.
Young adults who grew up watching Hotel Transylvania are now recreating Mavis’s iconic look with modern twists. The costume is comfortable, recognizable, and photographs amazingly well under party lights. Plus, finding the signature black bob wig and purple dress is easier than ever with online retailers.
5. Baby Saja (K-Pop Demon Hunters)
© KPop Demon Hunters Wiki – Fandom
Baby Saja completes the K-Pop Demon Hunters trio that’s dominating California Halloween this year. This character brings adorable energy mixed with surprising toughness that appeals to a wide age range.
The name might say baby, but the style is anything but childish. Baby Saja rocks bold patterns and accessories that make the costume stand out in crowded Halloween events across California cities.
Groups of friends are coordinating to dress as all three demon hunters together, creating impressive squad costumes. Baby Saja’s look allows for creative interpretation, so no two costumes look exactly alike. Californians appreciate how this character celebrates both cuteness and strength, breaking stereotypes while looking absolutely fantastic for photos.
6. Elphaba (Wicked)
With the Wicked movie generating massive buzz, Elphaba costumes are everywhere in California this Halloween season. Her green skin and black witch outfit make a powerful statement that’s both classic and contemporary.
Elphaba represents misunderstood characters who challenge the system, which resonates deeply with California’s progressive culture. The costume requires commitment to green body paint, but the dramatic results are worth the effort.
Theater fans and casual Halloween celebrators alike are choosing Elphaba this year. California makeup artists have shared countless tutorials for achieving the perfect green shade that photographs well. The costume works for various settings, from sophisticated adult parties to community trick-or-treating events, making it incredibly versatile.
7. The Lorax (The Lorax)
This fluffy orange character speaks for the trees and apparently for California’s eco-aware costume seekers too.
The Lorax costume combines humor with a meaningful message about environmental protection. Orange bodysuits and fake mustaches create the look, while the character’s personality shines through attitude and voice impressions.
Kids and adults both appreciate how the costume is comfortable, recognizable, and starts conversations about important issues while still being fun and festive.
8. Labubu (Viral Plush Mascot)
If you haven’t heard of Labubu yet, you’re about to see this viral plush mascot everywhere this Halloween. California’s internet-savvy population caught onto this trend fast, turning the quirky character into a costume sensation.
Labubu’s unusual appearance—with prominent teeth and elf ears—makes the costume instantly memorable. The character originated from designer toy culture but exploded across social media platforms throughout the year.
Creating a Labubu costume challenges crafters to get creative with materials and construction. Californians are sharing their homemade versions online, each adding personal touches to the basic design. The costume appeals to those wanting something different from typical Halloween choices, proving that internet culture continues shaping real-world fashion trends.
9. Wednesday Addams (Wednesday)
Wednesday Addams never really goes out of style, but Netflix’s series catapulted her back to the top of California’s costume charts. Her signature braids and deadpan expression became iconic moments that everyone wants to recreate.
The beauty of Wednesday’s costume lies in its simplicity and versatility. A black dress, white collar, and braided hair create the look, but attitude completes the transformation.
California’s goth community embraced Wednesday wholeheartedly, while mainstream audiences discovered the character’s dark humor and complex personality. The costume works for all ages and body types, making it accessible and inclusive. Dance challenges featuring Wednesday’s moves went viral, adding another layer to why this costume remains incredibly popular across the state.
10. Superman (Classic Superhero Revival)
Sometimes classics make the strongest comeback, and Superman is proving that truth this Halloween season. California costume seekers are rediscovering the original superhero, appreciating his timeless appeal and straightforward heroism.
Superman represents hope and strength without complicated moral ambiguity. In uncertain times, his clear values and iconic costume offer comfort wrapped in nostalgia.
The red cape and blue suit remain instantly recognizable across generations, making Superman perfect for family costume themes. California parents and kids can coordinate as various superheroes, with Superman leading the charge. Modern costume versions include everything from budget-friendly options to museum-quality replicas, ensuring everyone can embody the Man of Steel this Halloween regardless of budget.










