London: Designer Marc Jacobs says he wants "severity and fetish" in his latest collection.

The designer says he is keen to take his new line to the limit. This is the reason why he wants to portray sexiness for his fall-winter 2011-12 collection.

"I wanted severity and fetish. It was about rules and dress codes which are taken to different places and made a bit caricature," website quoted the 48-year-old as saying.