Original WWII Era US Army Mackinaw Cold Weather Coat - 1st Pattern - Size 38 Dated 1941 - Nice Condition. Up for action is a WWII Era US Army Mackinaw Cold Weather Coat. This is the 1st pattern coat that was made from a greenish duck canvas material, lined in wool blanket material with a folded shawl collar. The coat is marked as a size 38 and dated 1941. The coat is used, see photo's for Condition. The belt is still present. This coat has that "Been There" look that collectors and re-enactors like. Great item for your WWII display. These are getting hard to find, in original ...