The Royal Ascot Dress Code for 2023 has been revealed. (Damian Foxe/Royal Ascot)

There are dress codes, and then there is the Royal Ascot dress code.

Racegoers have long been accustomed to sticking to the rules that determine what you can and cannot wear in certain enclosures at the yearly Berkshire horse races, but this year, the Royal Ascot Style Guide has had a shake up for the first time in over a decade.