From pillboxes and boaters to bicornes and buckets, characterful hats are making their way from the catwalk to the high street“Here goes – an order for a million hats,” wrote Jackie Kennedy to Bergdorf Goodman before moving into the White House in the early 1960s. It’s a line that could have been uttered by any number of people working in fashion today, because the hat – and not just the ubiquitous baseball cap – has been enjoying a very characterful resurgence.This season at the turbo-high-end