Uniqlo Co. has sued the operators of Shein, a China-founded online fashion retailer, for selling bags it says copy the design of its popular banana-shaped shoulder bag. The Japanese fast-fashion ...

Uniqlo Co. has sued rival retailer Shein over a small shoulder bag the Japanese retailer said was an inferior and unlawful copy of its hit product touted as the "Mary Poppins bag." The lawsuit ...