Gloverall UK Vouchar And Discount Codes-Home to the original duffle coat, the foundations of the brand have been built on manufacturing quality British outerwear. This strong brand history, dating back to 1951, is something we are extremely proud of. har And Discount Codes-Home to the original duffle coat, the foundations of the brand have been built on manufacturing quality British outerwear. This strong brand history, dating back to 1951, is something we are extremely proud of.