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

Andrea Courtois, who also had financial roles at La Senza, Lane Bryant and Lands’ End, replaces longtime Kirkland's executive ...

The high-end athleticwear brand Lululemon is suing the member-only warehouse Costco for producing and selling clothing that looks like their own at slashed prices. Lululemon filed its ...