As seen in the window of a quiet haberdashery on Wigmore Street, W1.

Yep, it's a throw cushion with the face of Anne Frank printed on it.

And yes, the two thieves, one on either side of her, are Sinatra ('The Other Frank'?) and... Tricky Dicky.

For the record, Mother Teresa was there as well. I just couldn't get her in the same shot.