The swashbuckling frilly shirts, waist-cinching belts, man brooches, contouring make-up, jodhpurs and jack boots – was Spandau Ballet the most underrated fashion statement of the 80s? Outside of Britain (and the 1980s) the obscurely-named band might stand in the shadows of their rivals Duran Duran, but here’s why Spandau Ballet deserves a far more significant…