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

Fashion “dupes,” or less expensive versions of high-end clothing and other accessories, are just about everywhere these days.

Less expensive versions of high-end clothing and other accessories are just about everywhere these days. They're also drawing ...

In a 49-page lawsuit filed in California, Lululemon accused the retail wholesaler of selling knockoff versions of its Scuba ...

The Canadian athleisure brand has accused the warehouse club operator of copying at least six of its products, including its ...

Specifically, the suit claimed Costco sells dupes of Lululemon’s popular SCUBA, DEFINE, and ABC lines, "which have earned substantial fame and considerable goodwill among the public." ...

Less expensive versions of high-end clothing and other accessories are just about everywhere these days. But these fashio dupes are also drawing some businesses into legal battles.