Lululemon is accusing Costco of stealing from its "path-breaking" brand by selling dupes of its sweatshirts, jackets and pants.

SINGAPORE – Come September, fans of the wildly popular Labubu cartoon characters in Singapore will be able to buy T-shirts and sweatshirts featuring the playful elves in the latest special ...

Athletic apparel giant Lululemon is suing Costco for allegedly selling cheap “dupes” of its pricey pants and sweatshirts.

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Lululemon alleges that Costco has stolen the intellectual property of its Scuba hoodies and sweatshirts, Define jackets and ABC pants.

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.

Lululemon is accusing Costco of infringing on its intellectual property by selling knock-offs of some of its most popular products.