- Lululemon files lawsuit against Costco, claims company is selling ‘dupes’ of some of its products AP News
- Lululemon accuses Costco of selling ‘unauthorized’ versions of its $128 pants CNN
- Lululemon sues Costco over sale of alleged knock-offs CBC
- Lululemon Sues Costco Over ‘Confusingly Similar’ Apparel Products Investopedia
- Lululemon Files Lawsuit Against Costco for Allegedly Selling ‘Dupes’ to ‘Confuse’ Customers at Lower Prices People.com