
KPop Demon Hunters Costume
Unleash your inner pop star and demon hunter with Rumi's iconic look.
Rumi is the fierce leader and main vocalist of the K-pop group HUNTR/X in Netflix's hit animated film KPop Demon Hunters. Fans choose her look to blend high-energy pop star fashion with supernatural warrior vibes. Her signature outfit features an electric yellow moto jacket, blue shorts with a red waistband, and a calf-length purple braid.
- Difficulty
- Medium
- Time
- ~45 min
- Budget
- $45–120
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What you need for a KPop Demon Hunters costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete KPop Demon Hunters costume — one box instead of 6 pieces.
Yellow moto jacket
A bright yellow faux-leather motorcycle jacket with a zip-up front and snap-closure collar.
DIY: Use a fabric marker or black paint to add custom geometric lines and graphics to a plain yellow jacket.
Black tank top
A simple, form-fitting black sleeveless tank top worn underneath the open jacket.
Blue shorts with red waistband
High-waisted royal blue athletic shorts featuring a distinct thick red waistband.
DIY: Sew a thick red elastic band or ribbon over the waistband of plain blue spandex shorts.
Long purple braided wig
A vibrant, jewel-toned purple wig styled into a single long braid running down the back.
DIY: Buy a long straight purple wig, part it down the center, and braid it tightly down the back.
Black boot covers with red stripe
Thigh-high black boot covers or leg warmers featuring a vertical red stripe down the outer side.
DIY: Add red fabric tape or paint a vertical stripe down the side of plain black over-the-knee socks.
Toy demon-slaying sword
A sleek toy katana or sword, preferably with a glowing blue or purple blade to mimic her weapon.
DIY: Wrap a plastic toy sword in blue or purple LED strip lights for a glowing magical effect.
Rather not assemble it? See ready-made KPop Demon Hunters costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the black tank top and high-waisted blue shorts with the red waistband.
- 2
Slip on the black thigh-high boot covers over comfortable black flats or sneakers.
- 3
Put on the bright yellow moto jacket, leaving it unzipped to show the black tank top.
- 4
Secure your natural hair under a wig cap, then carefully put on the long purple braided wig.
- 5
Use pink or purple face paint to draw the optional swirling demon markings on your arms.
- 6
Grab your toy demon-slaying sword and strike a confident, stage-ready pop star pose.
Makeup & hair
Keep makeup clean with sharp winged eyeliner and a soft pink lip. For the hair, wear a long, vibrant purple wig styled into a single tight braid down the back. Optionally, use pink or purple body paint to draw swirling, glowing demon markings along your arms.
KPop Demon Hunters for couples, groups, kids & more
- couples
- Pair up as Rumi and Jinu, the charismatic leader of the rival Saja Boys, wearing his signature pastel blue and white outfit.
- group
- Gather your friends to complete the HUNTR/X trio with Mira in her pink hair and black crop top, and Zoey in her turquoise lotus top.
- kids
- Spirit Halloween offers officially licensed kids' Rumi costumes complete with the yellow jacket and boot covers.
- Plus size
- Opt for stretchy spandex shorts and a flexible yellow denim or faux-leather jacket for a comfortable, high-movement fit.
- pet
- Dress your pet as Derpy, Rumi's adorable companion tiger, using a small striped pet hoodie.
More ways people search for this costume
The most-searched variations of “KPop Demon Hunters costume”, and how this look adapts to each.
Diy kpop demon hunter costume
- Skip the store: Use a fabric marker or black paint to add custom geometric lines and graphics to a plain yellow jacket. Sew a thick red elastic band or ribbon over the waistband of plain blue spandex shorts. Buy a long straight purple wig, part it down the center, and braid it tightly down the back.
Tips
- Choose flat black shoes under your boot covers to stay comfortable during long hours of walking or dancing.
- Use fabric paint or heat-transfer vinyl to add the custom geometric graphics to your yellow jacket for a screen-accurate look.
- Secure the heavy purple braided wig with bobby pins and a wig grip band to prevent it from sliding backward.
- If wearing this in cold weather, swap the tank top for a black long-sleeve thermal shirt.
KPop Demon Hunters costume FAQ
- What color is Rumi's hair in KPop Demon Hunters?
- Rumi has long, vibrant purple hair styled in a single thick braid that reaches past her waist.
- What are the purple markings on Rumi's arms?
- Those are her half-demon markings. They glow pink and purple when she channels her supernatural powers to fight demons.
- What weapon does Rumi use?
- Rumi fights supernatural threats using a sleek, glowing demon-slaying sword that channels her magical energy.
Did you know? KPop Demon Hunters became the most-watched original movie in Netflix history within its first year of release, breaking streaming records worldwide.