what countries celebrate halloween

Who says getting dressed up has to be ordinary? When it comes to Halloween night, there’s magic in letting yourself play—especially with sexy costumes that transform the usual into the unforgettable. Whether you're scheming up new sexy halloween costumes or just love the thrill of walking into a party as someone else, the right look is where the fun begins.

Which Countries Celebrate Halloween? Exploring the Global Spirit of Costume & Candy

When you think of Halloween, chances are the image that pops in your head is of American suburbs filled with trick or treaters, spooky decorations, creepy masks, and elaborate costumes for adults and kids alike. But Halloween's reach is far greater and more varied than most expect. Let’s dive into where—and how—Halloween is actually celebrated across the globe.


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Halloween isn't just a North American phenomenon. In fact, more countries celebrate it every year, adding their own twist (and sometimes a dash of spook or sexy) to this classic costume holiday. Here are some of the main players:

• United States & Canada – The kings of trick or treating and adult halloween costumes. In both countries, houses glow with jack-o’-lanterns, kids race from door to door, and adults throw some of the wildest halloween parties. Sexy halloween costume ideas—think vampy witches, daring superheroes, and fearless pirates—take over city nightlife and living rooms alike.
• United Kingdom & Ireland – The birthplace of many halloween traditions. Halloween grew out of the Celtic festival Samhain in Ireland, morphing over centuries into what we now know. Costume contests, apple bobbing, and “guising” (the original trick or treating!) are big.
• Mexico – With Día de los Muertos (Day of the Dead), vibrant face paint and skeleton costumes fill the streets. While technically a separate holiday, this celebration often overlaps with halloween candy, party outfits, and hauntingly beautiful props.
• Japan – Halloween is massive for cosplay lovers. Shibuya in Tokyo turns into a mecca for group Halloween costume ideas; womens costumes reimagine schoolgirl, anime, and witch themes with a distinct J-pop glow. Just picture waves of people in full costume—and yes, even sexy costumes have their fans here.
• Australia & New Zealand – Halloween is on the rise, especially with young adults and families who love the excuse to dress up and decorate. Seeing a kangaroo in a vampire costume isn’t out of the question. Kids aren’t always certain if trick or treating is “allowed,” but the party spirit is real.
• Germany, Italy, & France – European cities have been catching on, with more and more costume parties and themed events. From superhero to zombie to princess costume, the love for getting dressed up knows no borders.

A little story? Years ago, I was in Paris on Halloween, and a group of young women brushed past me in smoky makeup, fishnets, and a witch costume that was more Moulin Rouge than Salem. Their laughter was as infectious as the scent of roasting chestnuts that night. It reminded me—Halloween is as much about the confidence you wear as the costume itself.

How Halloween Traditions Differ Around the World

While the U.S. loves its costume party scene (themed after movie costumes, pirate costumes, and the classic witch), other countries reinterpret Halloween with their own rituals and priorities. In Ireland, for instance, you’ll find bonfires and a taste for scary storytelling. Visiting family graves and sharing traditional “barmbrack” bread is par for the course. Meanwhile, in Mexico, Día de los Muertos fuses family altars, marigolds, and costumes for halloween into a festival of color and remembrance.

Then there’s Japan, where the popularity of sexy cosplay blends seamlessly with Halloween’s love of dressing up. Imagine the thrill of Shibuya’s famous street party—swirling crowds, lights reflecting off wigs and masks, the faint thump of a club beat. It’s sensory overload in the best way possible.

Australia and New Zealand might still debate whether Halloween “belongs,” but the trend of going all out with costumes—some homemade, some store-bought—grows each year. Everything from clown to angel costume to batman is on the table.

Why Do People Worldwide Love Halloween?

What keeps Halloween’s popularity growing? Truthfully, it’s the joy of storytelling—through costumes, makeup, and a bit of dramatic flair. Whether you’re a fan of sexy halloween costumes for adults or you just love a clever costume idea, this is a night where everyone gets to escape. To become the villain or the heroine, the devil or the goddess costume, the sultry vampire or the glittering fairy.

All over the world, this holiday is about stepping outside the everyday. Wearing a pirate costume or a wonder woman costume or a sassy nurse costume is a declaration: tonight, I’m someone else. And maybe a little bit bolder, too.

Sexy Costumes: Stealing the Spotlight Worldwide

Sexy costumes have become more than a trend—they've grown into a global movement of glamour, empowerment, and fun. No matter where you spend Halloween night, there’s something undeniably exciting about slipping into a daring Sexy Pumpkin Costume or channeling a seductive vampire at your next costume party.

Picture this: The fabric of a vampire halloween costume clinging just right, the twinkle of rhinestones, a touch of velvet under your fingertips. Add a wicked smile, and suddenly you’re the star of every haunted house. Crowds turn for a second look, and even shy wallflowers find new boldness in a Vampire Halloween Costume. Confidence and allure—that’s the beauty of sexy halloween costumes for women and men alike.

• Witch costumes are a perennial favorite. Why? They’re endlessly customizable (just add a sexy corset or lace-up boots) and universally flattering. If you want to exude a vibe that’s darkly enchanting, a Witch Costume Sexy is a surefire win.
• Show off your sense of humor and style—mix and match wigs, stockings, or bunny ears for a touch that’s uniquely yours.
• Don’t forget: Confidence is your best accessory, whether you opt for a cute catwoman look or a dramatic queen of hearts ensemble.

The best part? These eye-catching costumes for adults aren’t just for Halloween—they work for themed parties, couple’s nights, and, yes, even impromptu fashion shows among friends. So go ahead, explore an ultra-flirty or mysterious persona for the night. The world, quite literally, is your catwalk. 💋

Unconventional Countries: Halloween’s Newest Converts

Halloween is still finding its feet in some countries. Think of Brazil, where the party spirit is strong but Halloween is not traditionally observed. Some bars and clubs, however, are starting to host costume contest nights (sexy nurse, clown, or flapper anyone?). Even in places like South Korea, Halloween is gaining ground—thanks, in part, to K-pop stars flaunting their own best halloween costumes on social media. And let’s not forget places like China and India, where Halloween’s allure is strongest among expats in major cities or international schools. In the end, the pull of a great excuse to dress up—be it as a gothic princess or a superhero—is pretty universal.

After all, who doesn’t want a reason to throw on a wizard hat and party like it’s midnight?

Conclusion: Halloween’s Spell Is for Everyone

Wherever you are in the world, the thrill of Halloween and the playful power of dressing up invite us all to step outside the ordinary. Maybe you’re planning a group costume in London, a late-night masquerade in Tokyo, or a romantic adult couple’s costume in New York. Every country adds its own magic to the holiday, and that magic is contagious. Whether you lean into spooky, sultry, classic, or quirky, your costume is a story waiting to be told.

If you’re feeling inspired (and ready to turn every head at the next party), don’t forget to explore our world of sexy costumes, daring props, and chic accessories. There’s a character inside waiting for the spotlight—and we’re so excited to help you bring it to life. Thank you for reading, and—because you deserve a treat—a special 10% off with promo code BLOG10 at checkout.

With love and wild imagination, the Sexy Costume® team.