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Ladies' Day, on the third day of Royal Ascot, is one of the biggest events in the British fashion calendar with many women braving daring millinery and flamboyant dresses.
The event is a major fixture of the social season and is traditionally the busiest day of the five-day meet.
Despite a strict dress code - with the Royal enclosure banning strapless dresses and enforcing the wearing of hats - bold prints, candy floss colours and classic dresses are the order of the day for ladies in attendance.
Here is a collection of the memorable, and some of the more questionable, headwear choices.