She's wearing a lot of designer stuff. Dolce&Gabbana and Roberto Cavalli to name a few.
The black dress look is look 38 from the Fall/Winter 2012 Roberto Cavalli collection originally modeled by Lily Donaldson. She didn't wear the jacket or pants though.
Also, she's wearing look 22 from the Fall/Winter 2012 Dolce and Gabbana collection originally modeled by Xiao Wen Ju.