Claire is wearing the Eminoy pants from the Isabel Marant fall winter 2012/13 runway show.
You can shop them at My Theresa in the same black and blue color palette :
EMINOY CROPPED SUEDE TROUSERS
You can also find them in dark grey and red :
Eminoy contrast-paneled suede skinny pants (at Net-a-porter)
EMINOY CROPPED SUEDE TROUSERS(at My Theresa)