Ever since James Dean donned a pair of 501s on the silver screen, Levi’s jeans have been the ultimate in cool casualwear. But the rise of athleisure has knocked denim off its ‘most comfortable and casual’ top spot. Levi’s has taken note, and is giving its iconic 501s a little extra stretch.

Whether you’re finding peace in a yoga class, or sipping coffee at Starbucks, the accepted attire for men is now the same – trainers and joggers. As sportswear becomes a permanent fashion feature, Mr Porter has launched an activewear section to add a touch of casual luxury to men’s wardrobes.

Centuries ago, men decided the inches weren’t worth the blisters, and stopped wearing heels. But women soldiered on in the name of femininity and fashion. Now, thanks to the growth of athleisure, British women seem to have had enough as well; in 2015, trainers outsold high heels for the first time.

The dress code for work isn’t quite what it used to be; twice as many people wear hoodies in the workplace over a suit. But what’s really appropriate for the office? Canvas8 sat down with 20 men and women to find out what they think people should wear to work and why.