He commissioned his suits at Huntsman (he granted them a Royal Warrant) and I believe he was client of Domenico Caraceni. His preference of British and Italian tailors over the Dutch ones caused a small controversy back in the day. But very small one compared to the controversies that surrounded the Prince after World War II. The man wore a white dianthus in his buttonhole his entire life. And popularized roll neck sweaters and ascots when he was of a certain age (he could no longer wear ties - doctor's orders).
