For the latest picture in the series, Nina Dodd modelled the knitwear herself. When I scouted out the location I was thrown out by security guards very quickly - a bloke with a Hasselblad was obviously a big threat to public safety in this particular shopping centre.
When Nina had finished her knitting magic, we went back and took the pictures as surreptitiously as you can when wielding a large camera. Managed to get the photos done pretty quickly, and beat a hasty retreat when we saw security converging on us.
Click here for the rest of the Invisible Jumpers series, coming soon as a book from Hoxton Mini Press.