CT2056a Double Breasted Oilskin Duster Coat An authentic period pattern produces this quality brown or black oilskin coat (also available in white cotton canvas). It is quite long, finishing well below the knee, it has a split rear seam from the small of the back to the bottom of the coat (to enable the coat to be worn on horseback) which is reinforced with a leather tab. Please note this item is not held in stock and will be made to order in about 12-14 weeks depending on how busy we are!