Lululemon sues Costco for selling dupes of its popular athleisure apparel. The lawsuit highlights the rise of fashion dupes, ...

Fashion "dupes," or less expensive versions of high-end clothing and other accessories, are just about everywhere these days.

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Lululemon Athletica claims in its lawsuit filed in the U.S. District Court for the Central District of California that Costco ...

Kirkland Signature is now bigger than some of the world’s biggest companies—and it has become essential to Costco’s business.

Costco Wholesale Corporation (NASDAQ:COST) is one of the 12 best consumer goods stocks billionaires are quietly buying. On ...

THEY say imitation is the sincerest form of flattery, but what happens when it veers into outright theft? Read more at The ...

Lululemon has a steep hill to climb. The line between following a trend and illegally copying a design can be quite ...

Lululemon claims one of the duplicates that Costco sells is the Hi-Tec Men's Scuba Full Zip, with the lawsuit showing a screenshot image of Costco's website showing the item priced at $19.97.

This battle stands out because it involves two large publicly listed companies and takes direct aim at the growing cultural ...

In a lawsuit against Costco over a variety of apparel designs, the athleisure brand laments the proliferation of ...