Vote for the best from the first day of Royal Ascot

The first day of Royal Ascot in association with Longines saw a host of British royals enjoy step out in their finest formal attire.

The Queen was in attendance, along with Princess Beatrice, the Duchess of Cornwall and tennis star Steffi Graf. But who wins your best-dressed? Place your vote below.

Win a Longines watch worth £2,750!

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