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

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 ...

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

Lululemon says 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.

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

Vancouver-spawned technical apparel giant Lululemon recently launched a lawsuit that aims to stop Costco from selling a super ...