As Andy Burnham stuck to his ‘cool dad’ look while the UK sweltered, many in the Paris fashion pack did the sameFor many, dressing for an extreme heatwave means wearing as little as possible.

As Andy Burnham stuck to his ‘cool dad’ look while the UK sweltered, many in the Paris fashion pack did the sameFor many, dressing for an extreme heatwave means wearing as little as possible.