To make it even easier to establish what specific shirt goes with different social circumstances, designers and brands have been kind enough to develop ‘casual’ and ‘formal’ shirts. Those guidelines are by no means set in stone - on the contrary, we encourage civil sartorial unrest - but merely there to help us, as consumers, find the a path in the shirt jungle. The trick, as we all lead busy working lives and hectic personal ones, is to divide your shirt wardrobe in to three departments: work, off-duty and weekends. Here’s three shirts that, for this season, perfectly sum up the characteristics of each category.