In the 49-page lawsuit filed in California, Lululemon shows the alleged design similarities of its products with Costco’s, as ...

Lululemon is accusing Costco of leading customers into believing that the Kirkland-branded “dupes are in fact manufactured by ...

In a lawsuit filed Friday in the U.S. District Court for the Central District of California, Lululemonclaims that certain ...

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

In a 49-page complaint, Lululemon accused Costco of blatantly ripping off some of its most recognizable styles.

Shares of Lululemon Athletica sank 20% Friday after the apparel maker's second-quarter outlook came in below estimates, and the company also cut its full-year profit forecast.

Lululemon’s stock is on pace for one of its biggest routs in history after the athleisure maker warned that tariffs will dent its profit. CNN values your feedback 1.

Lululemon’s stock is on pace for one of its biggest routs in history after the athleisure maker warned that tariffs will dent its profit.

Lululemon's viral 2-in-1 Maxi Dress is $148. ... Experts say you shouldn't bank on it Costco set to open 3 new locations by July: Here's where. To 'thneed' or not to 'thneed' ...

Lululemon just added more than 200 summer staples to its We Made Too Much section. The Everywhere Belt Bag, Align Leggings, breezy shorts, airy tank tops, and more seasonal finds are all included ...