Joe Ng, CEO of fashion studio Shift, said Lululemon's pants may have inspired Costco's, but the design isn't as unique as a ...

Commercial real estate company Newmark has supported Lululemon in the travel channel and also stepped up openings for fashion ...

Scores event has kicked off and our editors rounded up the best activewear discounts so far—including Align leggings, popular ...

Bloomberg journalists discuss today's biggest winners and losers in the stock market. Listen for analysis on the companies ...

Shares of athletic apparel retailer Lululemon (NASDAQ:LULU) fell 3.7% in the afternoon session after the major indices pulled ...

The stock's fall snapped a six-day winning streak.

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

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

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