Los Angeles: Model-actress Cara Delevingne has posed nude under a blazer for a Yves Saint Laurent campaign, promoting the brand's Rouge Pur Couture lipstick.


Cara Delevingne. Pic/AFP 

Captioning a photograph of Delevingne, the YSL Beauty official photo-sharing website Instagram account wrote: "A colour so bold you'd feel naked without it #YSLrougepurcouture #YSLbeauty (sic)"