THEY say imitation is the sincerest form of flattery, but what happens when it veers into outright theft? Read more at The ...

Kirkland Signature is now bigger than some of the world’s biggest companies—and it has become essential to Costco’s business.

Lululemon has a steep hill to climb. The line between following a trend and illegally copying a design can be quite ...

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

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

Cheaper look-alikes have been around for years, but social media has made them more popular. Dupes can move into shaky legal ...

Lululemon Athletica claims in its lawsuit filed in the U.S. District Court for the Central District of California that Costco ...

Lululemon is accusing Costco of leading customers to believe that these dupes, slang for duplicates, “are in fact ...

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

Lululemon is suing Costco, alleging the wholesale retailer knowingly sold knockoff versions or dupes of its popular products.

In November, Lululemon wrote to Costco about the infringement, and Costco subsequently removed at least some of the products that infringed Lululemon’s SCUBA mark, but later began selling the Hi ...

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