5 Horror Movie Costumes to Try This Halloween
From Freaky Nikki to Buddy the Unicorn, these horror-inspired looks bring cinematic nightmares to Halloween 2026 Screenshot: Blumhouse/YouTube

Halloween 2026 is all about turning cinematic nightmares into real-life fashion statements. From the dangerously devoted Nikki in Obsession to the uncanny yellow corridors of Backrooms, this year's horror releases offer plenty of inspiration for anyone looking to make a memorable entrance at a Halloween party.

The good news? You do not need a professional costume designer or a frighteningly expensive shopping list to pull off a recognisable look. A few carefully chosen wardrobe pieces, the right accessories and a little theatrical makeup can go a long way. Whether your aesthetic leans towards fashionable fright, nostalgic weirdness or full-blown nightmare fuel, here are five horror movie costume ideas to try this Halloween.

1. Freaky Nikki from Obsession

Nikki Freeman from Obsession
Nikki’s bold animal-print top, denim layers and chunky boots deliver a fashion-forward Halloween look with a sinister twist Screenshot: Blumhouse/YouTube

Forget the usual vampire dress. Nikki Freeman, played by Inde Navarrette in Curry Barker's Obsession, offers a more contemporary take on horror dressing, with outfits that could easily pass for a night-out look — until you remember the character's increasingly disturbing behaviour.

To recreate Nikki's style, start with a bold red animal-print top, a fitted mini skirt or shorts, and chunky boots. Alternatively, opt for an oversized denim jacket and casual separates for a more laid-back interpretation. A red handbag and layered jewellery can help tie the look together.

The trick is to balance trendy styling with a slightly unsettling edge. Keep the outfit fashionable, but add a dramatic expression or an eerie pose when someone asks for a picture. If you want to reference Nikki's transformation throughout the film, you could also recreate one of her more recognisable later looks with a floral dress and carefully applied costume makeup.

2. The Backrooms Explorer from 'Backrooms'

The Backrooms Explorer Costume
A mustard-yellow outfit, sturdy boots and a flashlight recreate the eerie look of someone trapped in the endless corridors of 'Backrooms' Screenshot: A24/YouTube

Sometimes, the scariest thing imaginable is a place that looks completely ordinary. That is the appeal of Backrooms, which brings the unsettling internet-born concept of seemingly endless, empty spaces into cinematic horror.

For a costume inspired by someone trapped inside this strange environment, think practical rather than polished. A mustard-yellow shirt and trousers can capture the setting's signature colour palette, while a utility jacket, work boots and a flashlight suggest someone desperately searching for a way out. Just take note that this is not inspired by a Backroom character but the vibes of the place itself.

You could also go for a more protective explorer look with a coverall, gloves and a sturdy bag. Add slightly dishevelled hair and a tired expression to suggest that you have spent hours wandering through identical corridors.

For a group costume, ask your friends to dress in similarly muted colours and carry flashlights. You can even use a yellow wall as the backdrop for your Halloween photos.

The beauty of this idea is its simplicity: no elaborate prosthetics are required, and the eerie atmosphere comes from how ordinary the outfit appears. It is a particularly good choice for fans of internet horror and unsettling liminal spaces.

3. Buddy the Unicorn from Buddy

Buddy the Unicorn Costume
An orange unicorn suit and colourful accessories bring Buddy’s deceptively cheerful look to life for a Halloween costume with a creepy-cute twist Screenshot: ONE Media/YouTube

Who says a horror costume has to involve a knife-wielding villain or a blood-covered dress? Buddy, the cheerful orange unicorn from Casper Kelly's horror-comedy Buddy, proves that a colourful character can be just as memorable.

Inspired by the fictional children's television show It's Buddy!, the character offers a playful alternative to traditional Halloween monsters. The challenge is to capture his bright, mascot-like appearance while letting the film's sinister premise provide the joke.

Start with an orange unicorn costume or a full-body onesie featuring a horn, ears and a colourful mane. If you prefer a budget-friendly version, combine an orange hoodie and matching trousers with a unicorn headband. Orange gloves and oversized footwear can help complete the character-inspired silhouette.

Want to make the costume more recognisable to horror fans? Carry a toy microphone or a brightly coloured prop that evokes the cheerful world of children's television. You can also use theatrical makeup to create an exaggerated, mascot-like expression.

Buddy is perfect for anyone who prefers their Halloween outfits funny, weird and just a little disturbing. It is also a great conversation starter for people who enjoy horror that plays with childhood nostalgia.

4. Bryan from 'Resident Evil'

Bryan Hodukavich from Resident Evil
Recreate Bryan Hodukavich’s look with a grey sweater, plaid shirt, pom-pom beanie and utility bag for an easy Resident Evil-inspired Halloween costume Screenshot: Sony Pictures Entertainment/YouTube

For fans who would rather dress as a recognisable character than wear a monster suit, Bryan Hodukavich from Resident Evil offers a relatively easy option. The look relies on everyday layers, making it a practical choice for anyone who wants a costume without committing to elaborate makeup or bulky accessories.

Begin with a grey sweater over a plaid shirt, then add a well-worn jacket and a knitted beanie with a pom-pom. A large bag or first-aid kit can serve as a substitute for the character's medical courier bag. If you already own a pair of chunky trainers, they can finish the outfit without requiring an expensive footwear purchase.

The key is to keep the styling relaxed and slightly rumpled. You want to look like someone who was going about an ordinary day before being pulled into a horror scenario — not someone who spent three hours planning a runway outfit.

5. Carrie White from 'Carrie'

Carrie White from Carrie
Recreate Carrie White’s iconic prom-night look with a pale dress, tiara and fake blood for a timeless horror-inspired Halloween costume Screenshot: Prime Video/YouTube

Some horror costumes remain iconic regardless of how many Halloween seasons pass. Carrie White, the unforgettable protagonist of Stephen King's Carrie, is one of them.

Sissy Spacek's portrayal in Brian De Palma's 1976 film helped establish the blood-soaked prom dress as one of horror cinema's most recognisable images. It is a costume that remains effective because the contrast between the character's youthful appearance and the film's horrifying events does so much of the work.

To recreate the look, find a simple prom-style dress in pale pink, white or a similar light shade. Add a small tiara, keep your hairstyle relatively understated and use costume-safe fake blood to create the signature effect.

You do not need to buy a brand-new gown, either. A thrifted formal dress can work beautifully, especially if you are happy to dedicate it to Halloween. Just check that your fake blood is suitable for the fabric and follow the product's instructions.

Which Horror Look Will You Choose?

From Nikki's fashion-forward outfits to Buddy's unsettlingly cheerful appearance, these five costume ideas prove that horror-inspired Halloween dressing can go well beyond the usual ghosts and vampires.

Whatever you choose, remember that the best costume is not necessarily the most expensive one. Sometimes, all it takes is the right outfit, a few clever details and the confidence to commit to the character. After all, Halloween is the one night of the year when showing up looking like you escaped from a horror film is a perfectly reasonable fashion decision.