I Made a Rumi Costume from Kpop Demon Hunters

How I made a Rumi Costume from Kpop Demon Hunters

Want to dress up as Rumi from K-Pop Demon Hunters this Halloween or for your next cosplay event? In this video, I’ll show you exactly how I made a Rumi Halloween costume using affordable base pieces from Amazon, plus a few simple adjustments and handmade items to pull the whole look together.

This tutorial is designed to work for anyone:
🎃 If you’re putting together a Halloween costume for yourself
🧵 If you’re making a Halloween costume for your child
🌟 Or if you want a professional-quality Rumi cosplay for conventions, photoshoots, or fan events

I’ll walk you through how I selected the Amazon clothing items, the easy DIY modifications I made, and the handmade pieces you’ll need to complete the outfit. The best part? You don’t need advanced sewing skills — this is a beginner-friendly Rumi costume build!
By the end, you’ll have a screen-accurate Rumi cosplay that works perfectly for Halloween, comic cons, or any cosplay meet-up.
👉 I’ve linked the Amazon base pieces and materials below so you can shop and follow along step by step.
If you found this helpful, please like, comment, and subscribe for more DIY costume tutorials, cosplay guides, and Halloween costume ideas.

#RumiCostume #RumiCosplay #KPopDemonHunters #HalloweenDIY #CosplayTutorial #rumihalloweencostume

Timestamps:
00:00 Intro
00:53 Amazon Haul
02:45 Making the shoes
03:20 Amazon Haul #2
03:55 Shirt and Jacket
05:27 Making the Shoulder Armor
06:50 Finishing touches
08:02 Final Result

Wig by: Alysia Smith
  / designeralysiapark  
  / alysiamagic  

Rumi’s Shoulder patch by:
  / partiesbyautumn  

Amazon Storefront links (so you can buy all the materials you need to make your own costume!)

All the pieces to make the main costume:
https://www.amazon.com/vdp/0df2043d29...

The shoulder chains I used are frequently out of stock or taking weeks to arrive, so here are some other options:
https://amzn.to/42TAd2J
https://amzn.to/4nqAdzz
https://amzn.to/3IFP0HC

This is the second option for the jacket that I did NOT end up using:
https://amzn.to/3Kuvcr8


Materials to the Shoulder Armor:
https://www.amazon.com/vdp/071056d312...

Materials to make “Golden” (white and gold) shoes:
https://www.amazon.com/vdp/091428eff0...

Makeup needed for Rumi’s Demon Marks:
https://www.amazon.com/vdp/0034c75fc7...

And Paint needed to make Rumi’s Demon Marks Glow-in-the-dark:
https://www.amazon.com/vdp/0b621a69d6...


BONUS:
Materials for Rumi’s “How It’s Done” (pink and black) shoes:
https://www.amazon.com/vdp/09b3bb7063...


Materials for Rumi’s “How It’s Done” (denim and pink) stretchy shorts:
https://www.amazon.com/vdp/08ba83117c...


Watch me sing and perform LIVE in the cosplays I build:
  / lisha_sings  

Let’s connect on other platforms!
Tiktok:   / lishamakesstuff  
Instagram: instagram.com/lishamakesstuff