Costco Wholesale Corporation (NASDAQ:COST) is one of the 12 best consumer goods stocks billionaires are quietly buying. On ...

The athleisure brand filed a suit on June 27 against Costco, claiming its Kirkland Signature line is selling knockoffs of its ...

The apparel brand, founded in 1998, has accused Costco Wholesale Corporation of infringing on its intellectual property by ...

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

Lululemon has claimed dupes of its products that Costco is selling infringe on the company’s intellectual property rights and ...

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

The lawsuit alleges that Costco is intentionally mimicking the Lululemon-brand clothing in an effort to make customers think ...

People on social media and news outlets have noted that Costco sells items similar to pricey Lululemon apparel — but are they ...

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

In the lawsuit filed in federal court in California on Friday, June 27, and obtained by PEOPLE, Lululemon alleges that Costco ...

Lululemon Athletica has filed a lawsuit against Costco Wholesale, alleging that the warehouse-club chain is selling knockoff ...