Corgi's socks are certainly fit for royal feet; a handmade cable-knit cashmere pair costs an eye-watering $270. The brand also makes knitwear for the whole family, and Prince George has worn one of Corgi's high-end sweaters, sporting a $288 personalized blue "George" design in a 2014 portrait of the baby prince with his parents and late dog, Lupo.

The Princess of Wales is continuing her gradual return to work following the end of her cancer treatment in October.

Princess Kate Threads Her Way Through Corgi’s Sock Factory The Princess of Wales speaks with members of the production team on the factory floor during a visit to Corgi, a textiles manufacturer in Ammanford,