Brand profile

ADER-error

Anonymous Seoul design collective making unisex streetwear built on oversized proportions, distorted logos and a signature blue.

SeoulOrigin
UnisexFocus
StreetwearStyle
$$$Price

14 brands like ADER-error like thisisneverthat, Ambush, Off-White →

A man wearing a puffy beige Ader-error jacket with grey pants

What to know about ADER-error

No designer's name attached

Ader Error runs as an anonymous Seoul collective, so design credit stays with the crew rather than a named creative director.

Built on deliberate imperfection

The name fuses aesthetic, drawing and error, and the clothes carry that through in distorted logos and a recurring signature blue.

Oversized proportions, layered knits

Unisex collections lean on big silhouettes, layered knitwear and workwear-shaped outerwear, with tees and hoodies as the entry point.

Known forHoodies & sweatshirtsT-shirts & graphic tees

The pieces that define ADER-error

Fluic Scarf

Ader Error's oversized, colour-blocked scarves are the most recognisable entry point to the collective's layered, logo-distorting aesthetic.

Explore Fluic Scarf →

How ADER-error fits

Overall fit

runs large

Ader Error garments are cut intentionally oversized and unisex, so the labelled size usually wears at least one size larger than a standard Western equivalent.

Tip: Most people size down one from their usual size, and sometimes two if you want anything close to a regular fit.

very oversizedsize down onedropped shoulderslong sleevesunisex sizing

Medium confidence · based on 12 sources

By category

CategoryRunsShapeSize advice
Hoodies & sweatshirtsruns largevery oversized, heavy dropped shoulder, roomy sleevesSize down one — and two if you don't want a fully sack-like drape.
Shirts & overshirtsruns largerelaxed, boxy camp- and workshirt-style cutsSize down one unless you plan to layer knitwear underneath.
Trousers & pantsruns largerelaxed to baggy through hip and thighTake your usual waist but expect a wide leg and long inseam; size down if you want less volume.
Jeans & denimruns largeloose straight to wide-leg denimConsider one size down in the waist as the denim sits low and roomy.
Jacketsruns largeworkwear-leaning, boxy shells with room for layeringSize down one unless you want to layer thick knits underneath.
T-shirts & graphic teesruns largeboxy with dropped shoulders and a wide bodySize down one for a normal relaxed tee, or keep your size for a deliberately baggy look.

Directional fit consensus summarized from public sources with AI — a starting point, not a guarantee. Confirm with the product's own measurements before buying.

ADER-error fit questions

Does ADER-error run big or small?

ADER-error runs large. Most people size down one from their usual size, and sometimes two if you want anything close to a regular fit. Ader Error garments are cut intentionally oversized and unisex, so the labelled size usually wears at least one size larger than a standard Western equivalent.

How does ADER-error fit?

Ader Error garments are cut intentionally oversized and unisex, so the labelled size usually wears at least one size larger than a standard Western equivalent. Overall shape: oversized and boxy, dropped shoulders, generous through the body.

How do ADER-error hoodies & sweatshirts fit?

ADER-error hoodies & sweatshirts runs large. Size down one — and two if you don't want a fully sack-like drape. Shape: very oversized, heavy dropped shoulder, roomy sleeves.

How do ADER-error shirts & overshirts fit?

ADER-error shirts & overshirts runs large. Size down one unless you plan to layer knitwear underneath. Shape: relaxed, boxy camp- and workshirt-style cuts.

How do ADER-error trousers & pants fit?

ADER-error trousers & pants runs large. Take your usual waist but expect a wide leg and long inseam; size down if you want less volume. Shape: relaxed to baggy through hip and thigh.

Brand facts

Ader Error is a Seoul-based unisex label run as an anonymous design collective. The name combines "aesthetic" and "drawing" with "error," reflecting an interest in imperfection and the crew's slogan about near-missed things. Collections centre on oversized proportions, layered knitwear, workwear-leaning outerwear, distorted logos and a signature blue, sold alongside bags and accessories. The brand operates concept-driven retail spaces in Seoul and stocks international e-tailers, and has produced collaborations with Zara, Puma and Maison Kitsuné. Design credit stays with the collective rather than a named director.

Founded
2014
Origin
Seoul, South Korea
Made in
South Korea
Price
$$$
Focus
Unisex
Facts checked
September 2026
Styles
Streetwear, Minimalist / Contemporary, Avant-garde

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