Other United kingdom brands have infiltrated Markle's wardrobe, too. In February, she was noticed donning a Barbour jacket and Hunter boots as she went buying on London's Kensington Higher Street. She's included no below 4 Mulberry baggage to her fashion repertoire, and owns pieces from Burberry and Hobbs. The British designers are, understandably, dying to gown her. Finlay Co, the West London brand whose sunglasses Markle was pictured in on the Invictus Online games, has sold about…