In theory, women can wear a flat cap to Royal Ascot. The only specified rule is that hats worn in the Royal Enclosure must have a base of 4in (10cm) in diameter (so no fascinators, please).
This is disturbing because I understand it is a must for all food handlers to wear caps and aprons at all times when they are operating their business, not only when they see Health Department ...
might have a minor case for debate if his family were to prefer he wear a White Sox cap after earning All-Star selection all three years he was in Chicago and winning an MVP award there.