The members of alternative rock band Jane’s Addiction filed dueling lawsuits Wednesday over singer Perry Farrell’s onstage ...

For background, let’s go to Alexander Aciman’s exhaustive comparison of a pair of two pairs of pants: one sold by lululemon, ...

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

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The term "dupe" itself has been appearing more in legal filings, says Alexandra Roberts, law and media professor at Northeastern University — including in Lululemon's against Costco. That could ...

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.

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 ...

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 ...

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

Lululemon is suing Costco, accusing the discount retailer of selling "confusingly similar" replicas of its jackets, sweatshirts and pants. In a lawsuit filed Friday in the U.S. District Court for ...