St John Hong Kong has launched a store at Gateway Arcade, Harbour City, on the Kowloon Peninsula. It joins established outlets of the American luxury fashion house at Landmark Atrium, Lee Garden and Sogo Causeway Bay.   The new store features the latest St John collection and accessories, and to mark the grand opening offers exclusive pieces from the Bohemian Glamour collection until June 20. This is from head designer Greg Myler, inspired by world travel with influences of the “global ma