Ten years ago, H&M released the first of their sell-out high street-designer collaborations - with Karl Lagerfeld – and changed the way we shop forever. (5am queuing, anyone?) 

Now, they're releasing a book, The First Ten Years: Designer Collaborations, to celebrate the milestone.

The hardback coffee table tome provides an insight into the history of the various collaborations: how they came about, the work process and, best of all, never before seen images of some of our favourite participating designers, including , and . 

The book will be released in conjunction with H&M's highly anticipated collaboration with Alexander Wang on 6 November, with 25% of proceeds going to UNICEF and their work against child marriage.