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 ...

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

In a 49-page lawsuit filed in California, Lululemon accused the retail wholesaler of selling knockoff versions of its Scuba clothing and popular ABC men’s pants.

Media coverage fuels the knockoff controversy. ... The New York Times contributed to the documentation with their investigation “Are These $20 Costco Pants a Lululemon Dupe?

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

Specifically, the suit claimed Costco sells dupes of Lululemon’s popular SCUBA, DEFINE, and ABC lines, "which have earned substantial fame and considerable goodwill among the public." ...

Leading high-end athletic-wear company, Lululemon, has filed a 49-page lawsuit against Costco for selling cheap, inauthentic product "dupes" ...

Lululemon is suing Costco, alleging the wholesale retailer knowingly sold knockoff versions or dupes of its popular products and allegedly acted in bad faith. The Vancouver-based athleisure ...

Lululemon filed a lawsuit against Costco on Friday, accusing the wholesale club operator of selling lower-priced duplicates of some of its popular athleisure apparel.

The Canadian athleisure brand has accused the warehouse club operator of copying at least six of its products, including its Scuba hoodie and men’s pants.

Lululemon accuses Costco of making duplicates of several products, including its popular Scuba hoodies, Define jackets and ABC pants. Lululemon says one of the duplicates that Costco sells is the ...

Lululemon, for example, sells its popular ABC men’s pants for $128 – and alleges that a pair of Costco pants that retail for just $10 rip off their design. Leggings and yoga pants on display ...