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The flâneur's letter

New houses, rare pieces and private appointments. Once a month.

Flâneur Séoul

Contemporary designers from Seoul, curated for Paris.

Instagram — @flaneurseoul

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The flâneur's letter

New houses, rare pieces and private appointments. Once a month.

Flâneur Séoul

Contemporary designers from Seoul, curated for Paris.

Instagram — @flaneurseoul
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Company information

Flâneur Séoul is operated by Soonicorn Inc. · CEO: Geonhaeng Lee

Registered office: #104-215, 137 Wangsimni-ro, Seongdong-gu, Seoul, Republic of Korea

Business registration no. (KR): 866-87-02563 · E-commerce permit: No. 2026-Seoul Seongdong-0183

Customer service: +82-70-8983-8996 · Email: ops@soonicorn.co.kr

Data protection officer: Seongyeol Yang (syy@soonicorn.co.kr) · Hosting provider: Soonicorn Inc.

© 2026 Flâneur Séoul — All rights reserved.

Site in English · Français · 한국어 available

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KUMANN YHJ

The house

KUMANN YHJ

By Hyejin Yoo · Seoul

Futuristic structuralism — fifteen years of re-tailored tailoring

KUMANN YOO HYE JIN is a high-end avant-garde womenswear house with roughly fifteen years on the Seoul Fashion Week schedule, known for architectural and structural design and for its part in the Retro Futurism and Brutalist Architecture currents. At its heart is a futuristic structuralism rooted in Hyejin Yoo's own modélisme, and a stated method the house calls "Re-tailored Tailoring".

Discover the house
Dark Khaki Signature Design Trench Coat — view 1
Dark Khaki Signature Design Trench Coat — view 2
Dark Khaki Signature Design Trench Coat — view 3
Dark Khaki Signature Design Trench Coat — view 4
Dark Khaki Signature Design Trench Coat — view 5
KUMANN YHJ

Dark Khaki Signature Design Trench Coat

1 410 € (US$1,481.12)

Final price may vary based on current exchange rates.

Taxes and duties included

Kuman YHJ's original signature structure design applied to a trench coat. A traditional design that marked the beginning of Kuman YHJ's structural modeling gaining international recognition. This trench coat version has been continuously upgraded over seasons.

Size

Free returns within 14 days

Material & care+

Cotton65 Polyester35

Shipping & returns+

Shipped from Seoul — 5–8 business days.

Free returns within 14 days, in line with your right of withdrawal.

Read the full return & refund policy

Taxes & duties+

Taxes and customs duties included — no fees on delivery.

The house

KUMANN YHJ

By Hyejin Yoo · Seoul

Futuristic structuralism — fifteen years of re-tailored tailoring

KUMANN YOO HYE JIN is a high-end avant-garde womenswear house with roughly fifteen years on the Seoul Fashion Week schedule, known for architectural and structural design and for its part in the Retro Futurism and Brutalist Architecture currents. At its heart is a futuristic structuralism rooted in Hyejin Yoo's own modélisme, and a stated method the house calls "Re-tailored Tailoring".

Discover the house

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Beige Melton Signature Sculpted Trucker Jacket

KUMANN YHJ

Beige Melton Signature Sculpted Trucker Jacket

920 € (US$965.03)
Navy and Gold Leaf Jacquard Signature Sculpted Mini Dress

KUMANN YHJ

Navy and Gold Leaf Jacquard Signature Sculpted Mini Dress

995 € (US$1,045.45)
Brown and Black Mini Check Signature Structured Wool Coat

KUMANN YHJ

Brown and Black Mini Check Signature Structured Wool Coat

1 500 € (US$1,573.43)
KumanYHJ Brown Melton Signature Structured Shoulder Panel Short Jacket

KUMANN YHJ

KumanYHJ Brown Melton Signature Structured Shoulder Panel Short Jacket

960 € (US$1,006.99)
Black Jacquard Paneled Shorts

KUMANN YHJ

Black Jacquard Paneled Shorts

360 € (US$377.62)
Khaki Mustard Signature Design Hooded Parka

KUMANN YHJ

Khaki Mustard Signature Design Hooded Parka

1 300 € (US$1,363.64)
Brown Melton Shorts

KUMANN YHJ

Brown Melton Shorts

375 € (US$391.61)
Blue Asymmetric Shirt Blouse

KUMANN YHJ

Blue Asymmetric Shirt Blouse

655 € (US$685.31)
Black Jacquard Signature Structured Crop Bomber Jacket

KUMANN YHJ

Black Jacquard Signature Structured Crop Bomber Jacket

835 € (US$874.13)
Black and Gray Big Check Laminated Signature Design Long Coat

KUMANN YHJ

Black and Gray Big Check Laminated Signature Design Long Coat

1 335 € (US$1,398.60)
Beige Melton Shorts

KUMANN YHJ

Beige Melton Shorts

420 € (US$440.56)
Black Quilted Signature Design Hooded Long Coat

KUMANN YHJ

Black Quilted Signature Design Hooded Long Coat

1 285 € (US$1,346.15)
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Border Full Zip Sweat Jacket [Melange Grey]

ADLIELOS

Border Full Zip Sweat Jacket [Melange Grey]

65 €−46%35 € (US$34.62)
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Batwing 3L Jacket [CHARCOAL]

55 € (US$55.94)
Oversized Wool Jacket, Black

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Oversized Wool Jacket, Black

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Denim Trapezium Jacket

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BIG PARK Embroidered Camo Bomber

440 € (US$460.14)
Anchored Puller Utility Jacket Black

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Anchored Puller Utility Jacket Black

155 € (US$160.14)
Frill Detail Anorak Jacket Grey

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Frill Detail Anorak Jacket Grey

265 € (US$279.02)
Tweed Blazer

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710 € (US$747.06)
[CAHIERS 26SS] High-Neck Half-Sleeve Balloon Zip-Up Jacket

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365 € (US$381.82)
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CN23FWOU12_JUMPER

525 € (US$551.05)
Hooded Zip-Up Jacket Beige

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Hooded Zip-Up Jacket Beige

410 € (US$430.07)
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