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

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

In a research note, Jefferies analysts called out inconsistent pricing for identical items and the consequences of attempts to lure younger shoppers.

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

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

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

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

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

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

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

Lululemon, a premium athleisure company based in Vancouver, Canada, filed its lawsuit against Costco on June 27 in California ...