Lululemon filed a lawsuit Friday accusing Costco of copying its patented athleisure designs and selling them under its ...

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

Lululemon has filed a lawsuit against Costco in the U.S. District Court for the Central District of California, alleging they ...

The athleisure company alleged in a lawsuit that Costco is selling discounted "dupes" of some of Lululemon's most popular items.

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

From "The Devil Wears Prada 2" kicking off production to Lululemon's major lawsuit, discover all the chic news to know today.

The single winner of this jackpot chose to remain anonymous, instead collecting the prize money through a limited liability ...

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.

Lululemon accuses Costco of making duplicates of several products, including its popular Scuba hoodies, Define jackets and ...

Vancouver-based Lululemon asserts that Costco sells apparel that mimics the look and feel of its products.