Joe Ng, CEO of fashion studio Shift, said Lululemon's pants may have inspired Costco's, but the design isn't as unique as a ...

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

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

Cheaper look-alikes have been around for years, but social media has made them more popular. Dupes can move into shaky legal ...

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

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

The lawsuit alleges that Costco is intentionally mimicking the Lululemon-brand clothing in an effort to make customers think ...

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

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

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

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