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Coverage dated June 29, 2025 to July 1, 2025

Lululemon sues Costco for selling knockoffs of its clothing line

Headline from UPI, from the development of Jun 30, 2025

Newest development Jul 2, 2025 · 3 reportsLululemon sues Costco, accusing company of selling 'dupes'

Lululemon is suing Costco for selling "confusingly similar" items of its clothing line.

UPI's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Developments in this update

2 dated developments, oldest first, newest marked. Each is named by one outlet's own headline; open its reports to see every outlet that covered it.

  1. Names this update

    Lululemon sues Costco for selling knockoffs of its clothing line

    Headline from UPI ·

  2. Newest

    Lululemon sues Costco, accusing company of selling 'dupes'

    Headline from Foxla ·

Read the reports

Reports & sources

14 articles, oldest first.

  1. KEYT Santa Barbara

    Lululemon accuses Costco of selling ‘unauthorized’ versions of its $128 pants | News Channel 3-12 (opens KEYT Santa Barbara)

    Published

    KEYT Santa Barbara's feed description

    By Jordan Valinsky, CNN New York (CNN) — Lululemon is suing Costco, alleging that the discount wholesaler is selling knockoffs of its $128 pants and

  2. KVIA El Paso

    Lululemon accuses Costco of selling ‘unauthorized’ versions of its $128 pants (opens KVIA El Paso)

    Published

    KVIA El Paso's feed description

    By Jordan Valinsky, CNN New York (CNN) — Lululemon is suing Costco, alleging that the discount wholesaler is selling knockoffs of its $128 pants and other pricey athleisure clothing. In a lawsuit filed Friday, Lululemon said Costco has “unlawfully traded” on the athleisure brand’s “reputation, goodw…

  3. The Daily Dot

    Lululemon sues Costco for selling cheap dupes...but now everyone wants the $19 pants (opens The Daily Dot)

    Published

    The Daily Dot's feed description

    "I may need to stop by my local Costco this afternoon."

  4. Fortune

    Lululemon is accusing Costco of selling dupes of its $100 pants and hoodies for a fraction of the price (opens Fortune)

    Published

    Fortune's feed description

    Lululemon alleges that Costco is known to use manufacturers of popular branded products for its private label Kirkland brand.

  5. NPR

    In a lawsuit, Lululemon accuses Costco of selling knockoffs of the athleisure brand (opens NPR)

    Published

    NPR's feed description

    The athleisure brand is accusing Costco of selling knockoffs of several of its signature designs and offering them at a lower price under the wholesale club giant's Kirkland Signature brand.

  6. UPI

    Lululemon sues Costco for selling knockoffs of its clothing line (opens UPI)

    Published

    UPI's feed description

    Lululemon is suing Costco for selling "confusingly similar" items of its clothing line.

  7. New York Post

    Lululemon sues Costco over alleged sale of 'dupes' copying $128 pants — priced at just $10 (opens New York Post)

    Published

    New York Post's feed description

    Lululemon is accusing Costco of leading customers to believe that these dupes, slang for duplicates, “are in fact manufactured by the authentic supplier of the ‘original’ products.”

  8. KTLA Los Angeles

    Costco accused of selling ‘knockoffs’ of popular athleisure brand’s clothes: lawsuit (opens KTLA Los Angeles)

    Published

    KTLA Los Angeles's feed description

    In a lawsuit filed Friday, Lululemon claimed Costco was violating its patents by selling “knockoff” versions of its pants, hoodies and jackets.

  9. Foxla

    Lululemon sues Costco, accusing company of selling 'dupes' (opens Foxla)

    Published

    Foxla's feed description

    Have you seen these alleged Lululemon “dupes?” The popular brand has filed a lawsuit against Costco.

  10. CBS News

    Lululemon sues Costco, alleging the retailer copied its designs (opens CBS News)

    Published

    CBS News's feed description

    Lululemon is accusing Costco of stealing from its "path-breaking" brand by selling dupes of its sweatshirts, jackets and pants.

  11. New York Post

    Lululemon’s lawsuit against Costco highlights the popularity of fashion ‘dupes’ (opens New York Post)

    Published

    New York Post's feed description

    Lululemon filed a lawsuit against Costco on Friday, accusing the wholesale club operator of selling lower-priced duplicates of some of its popular athleisure apparel.

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.

Lululemon sues Costco for selling knockoffs of its clothing line | Since Then