Duchess Sophie wore a strapless dress and impressive headband for her best color to date.

The is no novice when it comes to easy washing, and on Sunday, Sophie reigned high in the royal style bets as she delighted customers at the Royal Windsor Cup Final.

The Duchess, 59, was a perception of summertime as she donned the’ Monique ‘ gown from spectacularly- loved company, Emilia Wickstead.

Cut from sharp Roman cloth and pinched in at the waist, the royal’s dress fanned out into an sophisticated pleated skirt that complemented her female frame.

Duchess Sophie added a product, wool- mix jacket and her preferred’ High Mary Jane ‘ set espadrilles from Penelope Chilvers.

The spouse of Prince Edward appeared to take style notes from royalty’s hairstyle- loving Princess Beatrice, adding a gorgeous knotted headband peppered with gentle florals.

The mother- of- two’s blonde hair was styled sleek and straight, while she opted for a dark mascara to bring out the vibrant blue hue of her eyes.

Royal style watchers were united in their thoughts on the Duchess of Edinburgh’s outfit as they took to social media to share their style notes on her dress.

” What a regal and beautiful woman”! penned a fan on X, as another wrote on Instagram:” Light blue is perfect on her”.

” Just love the colour on Sophie”, agreed a third royal style fan.

The Duchess was beaming as she watched the polo during the day, followed by a carriage driving display by the British Driving Society at Guards Polo Club.

Sophie’s daughter,, is a talented carriage driver after developing a shared passion for the rare sport with her late grandfather, Prince Phillip.

Duchess Sophie’s Royal Ascot style file

It’s been a fashionable month for the Duchess who attended several days of Royal Ascot- the most fashionable event in the royal family’s social calendar.

On day three of the star- studded event, Sophie was summer personified in an ethereal dress by Suzannah London.

With a smart collar, full- length skirt and all- over wildflower motifs, the royal stood out amongst the raceday revellers in her ultra- flattering ensemble.

The Duchess of Edinburgh looked equally glamorous on day two of the racing event, which just happened to be her silver wedding anniversary to Prince Edward.

She wowed in a bridal white Suzannah London dress boasting a high neckline, sheer sleeves, and an ankle- grazing skirt- perhaps a subtle nod to the special anniversary?