Catherine, Duchess of Cambridge (aka Kate Middleton) looked stunning in blue while stepping out for day one of Royal Ascot at the Ascot Racecourse on Tuesday in Ascot, England.
Camilla Duchess of Cornwall and Catherine Duchess of Cambridge arriving during day one of Royal Ascot at Ascot Racecourse
The 37-year-old royal kicked off the annual five-day horse race with her husband Prince William, as well as Queen Elizabeth, Princess Beatrice, Princess Eugenie, Zara Tindall and Camilla, and Duchess of Cornwall.
Catherine, Duchess of Cambridge (aka Kate Middleton) and her husband Prince William kick off the annual five-day horse race at the Ascot Racecourse in Ascot, England, on June 18, 2019
She arrived in a royal carriage procession that also included Prince Andrew, the King of the Netherlands Willem-Alexander, and his wife, Queen Máxima.

Kate donned a blue Elie Saab Resort 2019 dress consisting of a macrame pussy bow top with custom long sleeves paired with an embroidered tulle skirt.
Gianvito Rossi 105 Metallic Leather Pumps, $745 at Net-A-Porter

Her look was completed with a matching flower-embellished Philip Treacy hat, Kiki McDonough earrings, metallic leather pumps from Gianvito Rossi ($745 at Net-A-Porter), and a metallic leather clutch bag from Elie Saab.

One day earlier, the 37-year-old royal wore a new Catherine Walker coat dress while attending the 2019 Order of the Garter Service at St George’s Chapel in Windsor Castle in Windsor, England.

She styled her white dress with a black hat from Lock & Co. Hatters and her favorite Prada suede cutout pumps.

Credit: Dutch Press Photo / WENN
