Lululemon is accusing Costco of leading customers into believing that the Kirkland-branded “dupes are in fact manufactured by the authentic supplier of the ‘original’ products.” ...

For background, let’s go to Alexander Aciman’s exhaustive comparison of a pair of two pairs of pants: one sold by lululemon, and one sold under Coscto’s in-house brand Kirkland Signature. This was ...

Shoppers are calling out troubling product changes to a rising brand that's giving Lululemon a run for its money.

Get a recap of recent financial, health and general interest stories through this special edition of our Hot off the Wire daily news podcast.