Lululemon, a premium athleisure company based in Vancouver, Canada, filed its lawsuit against Costco on June 27 in California ...

This isn't the first time the athletic wear company has levied an accusation against a retailer selling supposed Lululemon ...

Twenty-one Democratic attorneys general have filed a lawsuit challenging the Trump administration's dismissal of over 1,300 ...

In a lawsuit against Costco over a variety of apparel designs, the athleisure brand laments the proliferation of ...

Lululemon has sued Costco, alleging the retailer sells low-cost athleisure apparel knockoffs that unlawfully infringe ...

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

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

A California woman is suing Costco Wholesale Corporation for more than $14 million, claiming that a heavy liquor display ...

Dupes are a common phenomenon in fashion, but they have risen in popularity in recent years thanks to social media ...

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