on Fair Isle in the Shetlands. It first became fashionable in the 1920s thanks to the then-Prince of Wales (later Edward VIII) – a look captured by John St Helier Lander in a 1925 portrait.

The first official Prince of Wales, the infant future King Edward II, was born in Caernarfon Castle, and in 1911 the future Edward VIII was invested in the castle when he became Prince of Wales.