ADER ERROR started in Seoul in 2014, not as a typical fashion house but as a creative crew — four people from completely different backgrounds who wanted to make content, not just clothes. That origin still shows: even today, the team keeps its members largely anonymous, letting the brand's aesthetic speak louder than any single designer's name. The name itself is a mashup — "Ader" from "Aesthetic Drawing" plus "er" (a person who does it), paired with "Error." Instead of hiding imperfection, the brand treats every error as a starting point for something new. That philosophy, paired with a moody, dreamlike color palette and a signature shade of blue, turned ADER ERROR from a scrappy Seoul project into one of the most talked-about labels to come out of Korea — stocked from London to Los Angeles and worn by fans who line up for every drop.

Three Lines, One Signature Silhouette

• Collection — the flagship line and the clearest expression of ADER ERROR's DNA: sculptural, slightly off-kilter silhouettes built around what the brand calls "Post-Minimal" design.
• Significant — a more tailored, elevated line that leans into refined materials and a quieter, more grown-up take on the brand's codes.
• Essence — the easiest entry point, focused on everyday staples like sweatshirts, tees, and outerwear built around "system wear" details and the brand's twisted-square TRS logo (a nod to Tetris blocks).

The Moment Everyone Started Paying Attention

ADER ERROR first broke into the mainstream after a headline-making collaboration with Maison Kitsuné, which sold out almost instantly and proved a Korean streetwear label could go toe-to-toe with an established European name. Since then, the brand has kept building buzz with a long-running collaboration series with Converse (now on its fourth chapter) and a growing fanbase abroad, including a widely shared moment of pop star Justin Bieber wearing the label. Closer to home, actor Byeon Woo-seok has become something of an unofficial ambassador — his everyday outfits, spotted constantly in the brand's key blue tones, have sent fans searching for the exact same pieces.

Price Range

Roughly, at official retail:

• T-shirts: ₩89,000–150,000 (approx. $65–110)
• Sweatshirts & hoodies: ₩150,000–320,000 (approx. $110–230)
• Outerwear & jackets: ₩350,000–800,000+ (approx. $250–580+)
• Bags & accessories: ₩80,000–400,000 (approx. $60–290)
• Collaboration sneakers (e.g. with Converse): ₩150,000–300,000 (approx. $110–220)

(Prices vary by season and collection — check the official store for current pricing.)

Where to Buy in Seoul

• ADER Seongsu Space (Flagship) — 82 Seongsui-ro, Seongdong-gu, Seoul. Freshly renovated for the brand's 10th anniversary, this is the biggest and most immersive of the stores, built around ADER ERROR's signature futuristic, gallery-like interiors. Naver map
• ADER Sinsa Space — 31 Dosan-daero 11-gil, Gangnam-gu, Seoul. A six-story flagship with a rooftop terrace, quirky fitting rooms, and stained-glass details — as much an art installation as a shop. Naver map
• ADER Hongdae Space — Wausan-ro 21-gil, Mapo-gu, Seoul. The brand's very first flagship, set inside a renovated vintage building from the 1970s. Naver map
• ADER ERROR x Lotte World Mall (Jamsil) — 300 Olympic-ro, Songpa-gu, Seoul (B1F). A large shop-in-shop next to major international fashion names inside Lotte World Tower. Naver map
• Also available online and via the official app for those who'd rather shop from their hotel room.

Website: https://www.adererror.com/
Instagram: @ader_error
Photo: @ader_error