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 ...

Daily puzzles, including the New York Times Crossword.

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

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

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

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

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 ...

Less expensive versions of high-end clothing and other accessories are just about everywhere these days. But these fashio ...

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.