Harriet Sperling will marry Peter Phillips on June 6 in the royal wedding of the year , and in exclusive photos shared by Hello! magazine , she leaned into bridal white at the Badminton Horse Trials on May 9. The NHS nurse looked effortlessly cool in royally-approved brands as she joined her future in-laws at the equestrian event, wearing a romantic, ruffled white blouse by one of her favorite labels, Wiggy Kit. The independent label was founded by Wiggy Hindmarch (sister-in-law of royal-warrant-holding handbag designer, Anya), and Sperling has worn a number of the brand’s easy, breezy pieces. She paired her $545 Wiggy Kit swiss dot blouse with another piece from the Hindmarch family, carrying a blue raffia tote by Anya Hindmarch. Harriet wore another Anya Hindmarch bow bag at a polo match in July 2025, pairing it with a St. Clair dress. (Image credit: Getty Images) Wiggy Kit The Copain Shirt Finlay and Co.…