As well adopting their relaxed attitude to getting dressed, there are style cues you can take and tweak to incorporate into your own wardrobe and bring in un petit peu of that coveted je ne sais quoi.
It’s highly likely you know some major French fashion rules by heart already: For example, brushing your hair is a sacrilegious act, one should never scrimp on the day-to-day pillars of a closet and everything is best worn thrown together to encourage the perception that you’ve probably had a really wild time the night before.