Yiwen Studio is not a brand that gets talked a huge amount by Western fashion media, bloggers, etc.  Former actress Cao Yiwen started her brand about five years ago and has a very loyal following of stylish, affluent ladies in Beijing and Shanghai, where she has boutiques in Sanlitun and Julu Road in the Former French Concession, respectively.  She has also shown at Shanghai Fashion Week.
Her pop-up at the Four Seasons Hotel Beijing just started. Â Click below for more photos.