What is the hat worn in the Your Idol costume?

It is a Gat, a traditional Korean hat historically worn with hanbok, characterized by its wide brim and semi-transparent black material.

How do I get the Saja Boys look from KPop Demon Hunters?

Combine a long black robe with red accents, black pants, a red waist sash, black boots, and the signature Korean Gat hat.

What is the origin of the Saja Boys outfit?

The look is inspired by the Jeoseung Saja, the traditional Korean grim reaper, modernized with a sleek K-pop stage outfit aesthetic.

AI-generated example

Your Idol

Channel your inner K-pop demon hunter with this sleek stage look.

Inspired by the Saja Boys from the hit KPop Demon Hunters, the 'Your Idol' look combines traditional Korean attire with modern stage presence. This costume features a striking black and red color palette anchored by a traditional Gat hat and a flowing robe. It is a popular choice for fans of the animated film looking to stand out at conventions or Halloween.

Difficulty: Medium
Time: ~45 min
Budget: $40–120

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See yourself as Your Idol

One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.

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Your Idol costume — Example look · AI-generated

You as Your Idol

Result

40 Your Idol costume ideas

Ranked by how many people are searching for them this season. Open any one for the full guide and to try it on.

What you need for a Your Idol costume

Black traditional robe
A long, flowing black robe or coat inspired by traditional Korean durumagi or East Asian styles, featuring red trim or accents.
DIY: Use a long black trench coat or bathrobe and add red ribbon along the collar and cuffs.
Amazon
Korean Gat hat
A traditional black semi-transparent wide-brimmed hat with a tall crown and a chin strap.
DIY: Craft a wide brim from black poster board and attach a cylindrical black plastic container for the crown, then add a black ribbon strap.
Amazon
Red waist sash
A wide red fabric sash or belt to tie around the waist over the robe.
DIY: Cut a length of red fabric or use a red scarf tied securely at the side.
Amazon
Black slim-fit pants
Simple black trousers or leggings to wear underneath the robe.
DIY: Use any pair of plain black jeans or joggers you already own.
Amazon
Black boots
Mid-calf or ankle-high black boots to complete the sleek, combat-ready look.
DIY: Wear clean black high-top sneakers or dress shoes.
Amazon

How to put it together

1
Put on the black slim-fit pants and a plain black undershirt.
2
Slip on the long black traditional robe, wrapping it across the chest.
3
Tie the red waist sash firmly over the robe at your waist, letting the excess fabric hang down the side.
4
Place the black Gat hat on your head and tie the chin strap securely under your chin.
5
Put on the black boots, tucking the cuffs of your pants into the tops of the boots for a streamlined appearance.

Makeup & hair

Style your hair in a sleek, modern K-pop style with straight bangs, or use a dark wig. Apply clean stage makeup with sharp, defined black eyeliner for a dramatic, performance-ready gaze.

Tips

Secure the Gat hat with bobby pins to keep it steady if you plan on walking around a busy convention floor.
Opt for a lightweight polyester or cotton blend robe to avoid overheating while wearing the full layers.
Carry a toy sword or stylized demon-hunting prop to enhance the Saja Boys aesthetic for photos.

Your Idol costume FAQ

What is the hat worn in the Your Idol costume?: It is a Gat, a traditional Korean hat historically worn with hanbok, characterized by its wide brim and semi-transparent black material.
How do I get the Saja Boys look from KPop Demon Hunters?: Combine a long black robe with red accents, black pants, a red waist sash, black boots, and the signature Korean Gat hat.
What is the origin of the Saja Boys outfit?: The look is inspired by the Jeoseung Saja, the traditional Korean grim reaper, modernized with a sleek K-pop stage outfit aesthetic.

Did you know? The Saja Boys' iconic look is heavily inspired by traditional Korean grim reapers, who traditionally wear black robes and Gat hats to guide souls to the afterlife.