Zhou Xun Wears Purple Dress Showing Her Shoulders, Keeps Silent on Romance - China Student Network. On the 24th, Zhou Xun served as the opening guest for a fashion brand store in Shanghai wearing a unique purple glossy mini-dress. To prevent any wardrobe malfunction, she occasionally covered her chest with her hands. Since becoming an environmental ambassador, Zhou Xun often brings up environmental issues, constantly promoting environmental concepts and encouraging everyone to use eco-bags. When asked how many years one should wear the same coat? Zhou Xun was momentarily stumped.