Wearing a bold print gets harder as you get older. Its safer to stick to subtle prints or block colours. I have always found prints quite tricky. My daughter Carly, who is on the design team at Stella McCartney, is obsessed with them.

We want to raise the children the parents aren't raising. I think we want to press individuality on people, though that doesn't necessarily mean being like us. But, it doesn't mean that if you come dressed like us that you aren't being yourself.

I’m just mad for San Francisco. It is like London and Paris stacked on top of each other.

I ate like a horse when I was younger, and not very sensibly, though no one ever believes that.

[On her thinness:] It's not what you'd call a figure, is it?

For special occasions, I love pretty dresses - but nothing too frou-frou!

I didn't really know about Marilyn Manson - it's not my sort of music, not exactly the sort of thing I would curl up and listen to!