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Y/Project was founded in 2010 in Paris by Yohan Serfaty (1976-2013), a French designer who had previously worked at Lagerfeld Galerie. After Serfaty's untimely death in 2013, the brand was taken over by his close collaborator Glenn Martens, a Belgian designer who graduated from the Royal Academy of Antwerp. Martens led Y/Project for 11 years (2013-2024), turning it into one of the most-discussed designer brands of its decade through a vocabulary of deconstructed silhouettes, exaggerated proportions, and ironic engagement with logo-luxury. The Y/Project vocabulary settled around several signatures: the multi-waist trouser (with several layered waistbands), the elongated denim jacket, deconstructed shirting, and the brand's frequent revisitations of trompe-l'œil printed denim. Martens's collaborations with Diesel (Diesel Y/Project), Canada Goose, and Jean Paul Gaultier brought the brand commercial visibility while maintaining its avant-garde editorial register. In 2024 Martens announced his departure from Y/Project to focus on Maison Margiela (as creative director, replacing Galliano) and Diesel (where he is also creative director). Y/Project, unable to find a sustainable creative-director succession, announced its closure in 2025 — a notable end for what had been one of the most-discussed designer practices of the 2010s. The brand's archive remains heavily collected; pieces continue to circulate in resale and second-hand markets.

Shop Secondhand

Archive and rare Y/Project pieces mostly circulate on the resale market. Japanese sites don't ship to China — buy via a proxy like Buyee; most Western sites ship internationally or are reachable with a US/EU forwarder.

How to buy secondhand →

Flagship Stores1

Paris
112 Rue Vieille du Temple, 75003 Paris, France

Where to Buy 5

Retailer list compiled from public information; actual availability may vary.

Timeline5

  1. 2010

    Y/Project founded

    Yohan Serfaty founds Y/Project in Paris with business partner Gilles Elalouf.

  2. 2013

    Glenn Martens takes over

    After Serfaty's death, Belgian designer Glenn Martens becomes creative director and redefines the house.

  3. 2017

    ANDAM Grand Prix

    Glenn Martens wins the ANDAM Grand Prix for Y/Project's deconstructive tailoring.

  4. 2022

    Jean Paul Gaultier collab

    A celebrated capsule with Jean Paul Gaultier reworks the house's archive into Y/Project silhouettes.

  5. 2025

    Brand closure

    Y/Project announces closure in early 2025 after its parent company files for insolvency.

Related Brands6