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

lululemon athletica inc. (NASDAQ: LULU) is a designer, distributor, and retailer of athletic apparel, footwear, and ...

Lululemon has filed a lawsuit against Costco that accuses the wholesale club operator of selling lower-priced duplicates of ...

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

The popular athleisure fashion brand is accusing the wholesale giant of selling knockoff versions of a variety of the brand's most popular hoodies, jackets and pants.

Lululemon filed a lawsuit against Costco, claiming the company has been selling lower-priced duplicates of some of its ...

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