Lululemon, the prestigious sportswear brand, has filed a lawsuit against Costco, accusing it of selling replicas of its products under the Kirkland brand.

Shoppers are happy to buy products that look just like high-end items, but are priced for way less. But experts say that ...

Jefferies analysts said Lululemon is straying further away from its yoga roots with designs similar to generic apparel brands ...

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 ...

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.

Lululemon Athletica claims in its lawsuit filed in the U.S. District Court for the Central District of California that Costco has “unlawfully traded” on its reputation, goodwill and sweat equity by ...

KEY TAKEAWAYS Lululemon sues Costco for selling dupes of its popular athleisure apparel. The lawsuit highlights the rise of fashion dupes, driven by social media.

Lululemon Is Suing Costco for Allegedly Selling Dupes of Its Products This isn’t the first time the apparel company has levied a copycat accusation.