Looking for the biggest Halloween costume trends for 2026? This year is shaping up to be a mix of blockbuster movies, streaming favourites, nostalgic throwbacks and classic fancy dress with a modern twist.
From Ghost Face and KPop Demon Hunters to Greek mythology inspired by The Odyssey, some of the most popular Halloween costumes of 2026 are being driven by film, TV and wider pop culture. At the same time, couples Halloween costumes, funny outfits and easy Halloween looks are giving people even more ways to make Halloween their own.
If you're planning ahead and looking for Halloween costume ideas for 2026, these are the trends worth watching.
1. Ghost Face Costumes Lead the 2026 Slasher Revival
Some horror icons disappear for a few years before making a comeback. Ghost Face never really seems to leave.
The arrival of Scream 7 in 2026 has put one of cinema's most recognisable masked killers firmly back into the Halloween spotlight. That makes the Ghost Face costume one of the safest predictions for parties this year, especially for horror fans who want something instantly recognisable.
The classic black robe and white mask remain the defining look, but modern versions of the character have made it easier to create something a little different. That also makes Ghost Face a strong choice for groups, where several people can coordinate around the same horror theme without looking completely identical.
If you're searching for a Scream costume this Halloween, explore our officially licensed Scream Ghost Face costumes.
2. KPop Demon Hunters Costumes Are Set to Dominate Halloween
If there's one recent pop-culture hit that feels made for fancy dress, it's KPop Demon Hunters.
The film's mix of music, supernatural action and distinctive character styling has made it one of the biggest costume trends going into Halloween 2026. A KPop Demon Hunters costume works particularly well for groups, with HUNTR/X giving friends an instantly recognisable trio to recreate.
Individual characters are attracting plenty of attention too. Searches for a Rumi costume are particularly strong, while Mira costume, Zoey and Saja Boys costume ideas are also gaining interest.
That variety gives the trend real staying power. Whether you're recreating HUNTR/X together or picking a favourite character, there are plenty of ways to tap into the look without everyone wearing the same outfit.
Take the stage this Halloween with our range of officially licensed KPop Demon Hunters costumes.
3. The Odyssey Brings Greek Costumes Back Into the Spotlight
One of the most unexpected Halloween trends of 2026 comes courtesy of Christopher Nolan's The Odyssey.
The blockbuster return to Ancient Greece has brought warriors, gods, goddesses and mythology back into mainstream pop culture, making the Greek costume an unusually topical choice this year.
The beauty of this trend is that you don't need to dress as one exact character. A flowing Greek goddess costume, a dramatic Greek god costume or a battle-ready Ancient Greek costume can all tap into the same cinematic look.
It's also an excellent group theme. One person can arrive as a warrior while others become gods, goddesses, emperors or mythological characters, giving everyone room to create their own version of Ancient Greece.
Begin your own epic journey with our collection of Roman and Greek costumes.
4. Spider-Man and Marvel Costumes Have Another Huge Year
Superheroes are perennial favourites at Halloween, but 2026 has given Marvel fans another good reason to suit up.
Spider-Man: Brand New Day has put the web-slinger firmly back into the spotlight, making the Spider-Man costume one of the most obvious superhero choices this Halloween.
But you don't need to stop at Spider-Man. A wider Marvel costume theme works brilliantly for couples, families and groups, especially if everyone wants to choose a different hero or villain.
Superhero costumes are particularly useful for mixed groups because the theme is obvious without requiring everyone to match exactly. One person can arrive as Spider-Man, another as a villain, while the rest build around other recognisable Marvel characters.
Explore our full range of Marvel costumes and accessories, or head straight to our officially licensed Spider-Man costumes.
5. Wednesday Addams Costumes Keep the Addams Family Trending
Few fictional families fit Halloween quite as naturally as the Addams Family.
The success of Wednesday has introduced a new generation to the wonderfully strange world of Wednesday Addams while bringing the rest of the family back into the spotlight too.
A Wednesday Addams costume remains one of the most recognisable gothic fancy dress looks, but the wider Addams Family costume theme is arguably even better for groups.
Wednesday, Morticia and Gomez all have completely different looks while still clearly belonging to the same theme, making this a strong option for couples, families and friends.
If you'd rather go gothic than gruesome this Halloween, explore our collection of Addams Family fancy dress costumes. You can also discover more witches, vampires, horror characters and character-inspired looks in our women's Halloween costumes.
6. 80s Halloween Costumes Are Still Going Strong
The 1980s continue to refuse to stay in the past.
Big hair, neon colours, leg warmers, power dressing and gloriously excessive styling all continue to find their way back into fashion and pop culture, making 80s Halloween costumes an easy trend to tap into.
There are endless 80s costume ideas to choose from. Go full aerobics instructor with neon workout gear, channel the decade's pop and rock stars, recreate a retro movie look or simply embrace everything loud and colourful about the era.
1980s fancy dress is particularly good for groups because nobody has to wear exactly the same thing. In fact, a mixture of bright colours, different hairstyles and questionable fashion decisions usually makes the theme even better.
Crank up the synths and browse our 1980s fancy dress costumes.
7. Classic Halloween Costumes Are Cool Again
Not every costume has to come from the latest film or streaming series.
Traditional Halloween favourites are enjoying their own nostalgia moment, making classic Halloween costumes just as relevant in 2026 as any new character.
Skeletons, ghosts, witches, vampires, zombies, devils and monsters have been Halloween staples for generations, but modern styling means they don't have to feel predictable. Makeup, masks, props and accessories can completely change the finished look, whether you want something scary, funny or somewhere in between.
Women looking for a traditional spooky look can also browse our dedicated Halloween costumes for women, including classic and character-inspired styles.
If you'd rather embrace old-school Halloween, browse our complete range of Halloween costumes and accessories.
For even more inspiration, we've also put together 10 classic Halloween costume ideas covering some of the characters that never really go out of style.
8. Funny Halloween Costumes Are Getting Even Bigger
Halloween doesn't have to be terrifying.
Funny Halloween costumes are a huge part of modern fancy dress, especially for parties where the goal is simply to get the biggest reaction when you walk through the door.
Inflatables, oversized characters, food outfits and deliberately ridiculous novelty costumes all fit the trend. An inflatable Halloween costume is particularly hard to ignore, which is exactly why they work so well at busy parties.
Funny outfits can also make excellent couples or group costumes. Matching food combinations, bizarre characters and deliberately silly themes often work better when several people commit to the joke together.
See how ridiculous you're prepared to go with our collection of funny fancy dress costumes.
9. Couples Halloween Costumes and Group Looks Take Over
Halloween falls on a Saturday in 2026, making this year's celebrations particularly well suited to parties, nights out and larger group plans.
That puts couples Halloween costumes and group Halloween costumes firmly among the trends to watch.
The best coordinated costumes don't necessarily mean everyone wearing exactly the same thing. A shared theme usually works better, allowing each person to choose their own character while still making sense when the group comes together.
Superheroes and villains, movie casts, decades, horror characters and funny food costumes are all easy starting points. Couples can take the same approach by choosing famous partners, rivals or two costumes that create a joke when they're seen together.
Find a partner in crime with our couples costumes, or get everyone involved with our group and stag do costumes and group and hen do costumes.
10. DIY and Easy Halloween Costumes Get More Personal
One of the biggest costume trends of 2026 isn't necessarily about buying one complete outfit.
DIY Halloween costumes let you take inspiration from a character, film or aesthetic and then create your own version. That might mean starting with clothes you already have and adding a wig, mask or dramatic makeup to completely change the finished look.
It's also one of the best approaches if you're searching for easy Halloween costumes. A few carefully chosen accessories can make a simple outfit instantly recognisable without requiring an elaborate head-to-toe costume.
And for anyone who has left things a little late, the same approach works brilliantly for last minute Halloween costumes.
Halloween makeup and Halloween face paint can transform everyday clothes into zombies, skeletons, monsters or horror characters, while fake blood adds an easy finishing touch.
Start building your look with our fancy dress masks, fancy dress wigs, Halloween face paint and makeup or add the finishing touch with fake blood.
What Will Be the Most Popular Halloween Costume in 2026?
There probably won't be one single winner.
KPop Demon Hunters looks set to be one of the strongest new costume trends, while Ghost Face, Wednesday Addams and Spider-Man all remain highly recognisable characters. The Odyssey has also given Greek mythology an unusually big pop-culture moment, bringing Greek gods, goddesses and warriors into the conversation for 2026.
At the same time, the continued popularity of funny outfits, couples costumes, classic Halloween characters and easy DIY costumes shows that you don't necessarily need to copy the year's biggest film to have a great costume.
The best Halloween costume is still the one you'll enjoy wearing.
Explore our complete range of Halloween costumes and accessories, or browse our dedicated women's Halloween costumes for scary, funny and character-inspired looks.