539元买的鸭鸭羽绒服疑似“双标双码”，关联公司曾被丝芭起诉

Group 1 - A consumer reported receiving a duck down jacket from the YaYa Tmall official flagship store with two different size labels, raising concerns about the authenticity of the product [1] - The consumer purchased the jacket for 539 yuan on December 25, 2025, and found conflicting size labels: one marked as 2XL and another as M [1] - The brand responded that the labels were a design element and a trademark, and they would strengthen their production processes to prevent such issues in the future [1] Group 2 - YaYa down jacket brand is associated with YaYa Joint-Stock Company, established on May 16, 2000, with a registered capital of 105 million yuan [2] - The company operates in the leather, fur, and feather products industry, with a focus on manufacturing and retailing [2] - YaYa is fully owned by Zhejiang YaYa Holding Group Co., Ltd. [3] Group 3 - The company has faced multiple lawsuits related to sales contracts and service agreements, including a notable copyright infringement case filed by Shanghai Siba Cultural Media Group [5] - The company has been involved in 55 legal cases, with a total claim amount of 1.7941 million yuan [5]