Harriet, 45, played the part perfectly in a Suzannah London ivory ensemble featuring a cropped jacket with puffed sleeves and matching skirt, costing £890 and £995 respectively.
Kate, 43, sported a navy and white £1,850 coat dress from British brand Suzannah London and a matching statement hat from Philip Treacy, first worn at Trooping the Colour in 2024.
After Ivanka Trump was seen sporting a red Suzannah London coat dress at an inauguration event, it's fair to say UK fashion is having a moment Stateside.