“They used blue, red, yellow ... Poiret and Gabrielle Chanel (the latter was a fan of Fair Isle herself, photographed in a collared cardigan with the distinctive ‘OXO’ pattern in 1910).

We first decided we needed a Fair Isle cardigan after Kristen Bell wore a ... the same neutral palette as Kristen's knit, or a dusty blue colourway, both with raglan sleeves and gold metal buttons.