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 ...

Costco’s viral jogger moment is just the latest example of how deep dupe culture runs and how much trust the brand has earned ...

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

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

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

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

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

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

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

In the latest example, 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.

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