As summer slips into crisp and busy autumn, we have always been taught to switch gears. When we were in school, this time of year meant new outfits and funky pencil cases. Time to learn. Time to re-aquaint with the friends who were at the cottage all summer. And then you got older. Don’t you remember pouring over the thickest Vogue of the year to master that year’s trends? Tweed? Chocolate brown?