Saja Boys Costume 2025: How to Dress Like KPop Demon Hunters
Saja Boys Costume- If you’re ready to level up your Halloween look with some serious K-pop flair, then the Saja Boys costume from KPop Demon Hunters might just be your perfect fit.
I hadn’t heard of the smash Netflix movie until recently, and then I realized I’d actually heard the songs from the show quite a bit.
And boy are they catchy… Soda Pop anyone?
Dressing like the hit boy band from the movie means being bold, edgy, and full of an idol-meets-fantasy vibe.
I predict this theme will be one of the biggest for Halloween 2025, mostly because every young girl I know wants to dress like the KPop girl band trio called HUNTR/X.
So let’s jump right in to the costume options to channel your inner Saja Boy.


Introduction to KPop and Saja Boys
K-pop, short for Korean pop music, has exploded into a worldwide hit thanks to its catchy songs, cool choreography, and fun fashion.
The Saja Boys from KPop Demon Hunters are a fictional K-pop group of 5 guys with a dark, supernatural twist. Netflix introduced the movie in April 2025 with a K-Pop trio called HUNTR/X. The ladies sell out stadiums during the day and secretly fight as demon hunters at night. The film focuses on their battle against their largest threat yet, the Saja Boys, a rival boy band of demons in disguise
KPop Demon Hunters Costumes blend sharp, modern fashion with dramatic, fantasy-inspired details.



Saja Boys Costume- How to Tackle the Look
Signature Outfit Elements
- Sharp Tailored Jackets – sleek black, deep red, or metallic with dramatic cuts.
- Layered Streetwear Pieces – oversized hoodies, longline shirts, and leather accents.
- Dark Skinny Jeans or Leather Pants – edgy, stage-ready bottoms.
- Combat Boots or High-Top Sneakers – bold footwear to complete the look.
Accessories & Details
- Fingerless Gloves or Arm Straps – adds a fighter-meets-idol vibe.
- Chains, Belts & Harnesses – layered metal accents for extra drama.
- Statement Jewelry – bold rings, ear cuffs, and chunky necklaces.
- Dramatic Capes or Long Coats – for that supernatural, demon-hunting flair.
Hair & Makeup
- Dyed Hair or Wigs – silver, red, blue, or jet-black styled with K-pop flair.
- Smoky Eye Makeup – bold eyeliner and shadow for intensity.
- Glitter or Shimmer Accents – a nod to idol glamour with a supernatural twist.
Themed Extras
- Prop Weapons (Safe Cosplay Versions) – like demon-hunter swords or staffs.
- Symbolic Tattoos or Markings – temporary tattoos to mimic mystical powers.
- Group Vibe – dress with friends as the full squad for maximum impact.

Dress Like Easch of the Saja Boys Characters
Jinwoo – The Leader
- Look: Sleek and commanding, with a tailored black suit accented by silver chains.
- How to Dress: Black fitted blazer, slim pants, combat boots, layered chain necklace, and bold eyeliner. Carry a prop sword or staff for the “leader with power” vibe.
Taeyang – The Fire Starter
- Look: Fiery and charismatic, with pops of red and edgy accessories.
- How to Dress: Black leather jacket with red accents, distressed skinny jeans, fingerless gloves, and flame-inspired makeup. Add a red wig or streaks for drama.
Minho – The Shadow
- Look: Mysterious and brooding, often draped in dark layers.
- How to Dress: Long black trench coat or cape, all-black clothing underneath, dark smoky eye makeup, and maybe a temporary tattoo symbol on your neck or hands.
Hyunsoo – The Ice Prince
- Look: Cool, elegant, and otherworldly, with pale tones and sharp details.
- How to Dress: White or silver jacket over black pants, silver jewelry, slicked-back hair or silver wig, and shimmering face highlighter for an icy aura.
Daehyun – The Trickster
- Look: Energetic and unpredictable, mixing streetwear with flashy details.
- How to Dress: Oversized hoodie with a harness belt, ripped jeans, high-top sneakers, playful jewelry, and bold colored hair (neon green, purple, or blue).

Group Costume Ideas
The Saja Boys make an excellent group costume idea because each member has a distinct personality and style, yet they all share the same cohesive K-pop and demon hunter theme. My friends family – she, her husband and 4 kids are all tackling this theme this Halloween.

DIY Costume Tutorial
Clothing Basics
- Raid Your Closet: Start with black skinny jeans, dark boots, and a fitted jacket—you probably already own half the look.
- Thrift Store Finds: Check thrift shops for leather jackets, long coats, or blazers you can customize with chains or patches.
- Layer Smart: K-pop fashion is all about layering—throw a hoodie under a jacket or add a longline shirt under a vest for instant idol vibes.

Accessories on a Budget
- DIY Chains & Harnesses: Grab cheap chains from a craft store and attach them to belts or jackets with safety pins.
- Statement Jewelry: Oversized rings, layered necklaces, and bold earrings can come from dollar stores or costume jewelry shops.
- Gloves & Straps: Cut the fingers off an old pair of gloves or wrap fabric strips around your wrists/arms for that edgy fighter feel.
Makeup & Hair
- Smoky Eyes Made Simple: Use black eyeliner or eyeshadow to create bold, dramatic eyes. Smudge it a little for a grungy effect.
- Glitter & Highlight: Add a touch of shimmer to your cheekbones or around the eyes for idol glamour.
- Wigs or Temporary Color: Try washable spray-on hair color or clip-in extensions for bold K-pop hues without a salon trip.
Supernatural Touches
- DIY Tattoos or Symbols: Use eyeliner or body-safe paint to draw mystical markings on your face, neck, or arms.
- Props: Cardboard + spray paint = easy swords or staffs. Keep it lightweight and safe for parties.
- Aura Effect: Add a glow stick, LED necklace, or light-up accessory for a magical stage presence.
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Conclusion and Final Thoughts
At the end of the day, slipping into a Saja Boys costume from KPop Demon Hunters is more than just dressing up—it’s about channeling that bold, stylish, look that makes K-pop so addictive.
So grab your outfit, perfect your stage-worthy attitude, and get ready to bring a little supernatural idol magic to spooky season!
While you’re here please check out my other posts on Halloween costume ideas and decor! See Below!
Last minute halloween costumes
Alvin and the Chipmunks costumes

Hi I’m Erica! TV news anchor and mom to 4 littles. I’m obsessed with creating those “wow” moments in life through crafting at home, cool travel adventures and special celebrations with loved ones. Thanks for joining me on this adventure!