Princess Zahra Aga Khan was part of today’s carriage procession in an ecru straw hat with wide cartwheel brim, trimmed by plum silk curling bows and feathers. Fantastic!
Milliner: Rachel Trevor Morgan
The Duchess of Richmond, who rode with the Tindalls, wore a mint button percher trimmed with sinamay ribbons, silk flowers and feathers in the same colour.
Embed from Getty Images
Embed from Getty Images
Milliner: Layla Leigh Millinery
The Duke of Devonshire rode in the King and Queen’s carriage; the Duke wore a black silk top hat while the Duchess wore a fuchsia domed pillbox wrapped with purple, royal blue and bright pink dyed Lady Amherst feathers.
Embed from Getty Images
Embed from Getty Images
There were many wonderful hats today for Ladies’ Day- please link to or embed your favourites in the comments
Images from Getty as indicated
Royal Hats 
I love love love the Duchess of Devonshire’s hat. Just from a hat standpoint it was my favorite of the day!
I really love the Duchess of Devonshire’s hat, so fun! Princess Zahra always looks thrilled to be at Ascot, I think she has some horses racing?