In fact, the modern word ‘candidate’ derives from the Latin candidatus, which means ‘whitened’ and refers to the specially whitened togas that Romans wore during election campaigns, to impress the voters. In a world where status needed to be on show, the niceties of dress went even further: there was also a broad purple stripe on senators’ tunics, worn beneath the toga, and a slightly narrower one if you were the next rank down in Roman society, an ‘equestrian’ or ‘knight’, and special shoes for both ranks.