Lululemon is accusing Costco of ripping off its chinos and yoga jackets
1. Lululemon filed a lawsuit against Costco for copying designs. 2. Accusations include infringement on yoga jackets and chinos. 3. Lululemon seeks damages and cessation of similar product sales. 4. Costco's products are allegedly 'confusingly similar' to Lululemon's. 5. Past lawsuits indicate ongoing design protection efforts by Lululemon.