1930's -1940's era wool peacoat/trenchcoat

Estimated 1930's era peacoat Vintage, Small lapels . Heavy ,thick wool godfather like coat. Measurements are in diameter/width/length. . The chest is 36 inches, waist is 26 inches,biceps, is 32 inches, sleeves are 22 inches whole length long is 45 inches, shoulder is 42 inches, and neck is 10 inches in diameter.. Its a big coat. Im only 5 feet tall and its about as big as me. It has two large pockets on each side below in front. A top pocket outside in front and a hidden inside pocket. It is silky like inside and reddish color with it a dark wooly blue like a navy blueish black outside for color. Its in awesome shape , hardly worn , bought it and collected it in the closet. Nice coat, great value of old antiquity in excellent condition .. I estimate guess its manufactured near 1930's. Bought it at an antique boutique a long time ago and remember it was old but cant totally remember. The inside crest says Dunhaven for the Nebraska as a crest in the inside of the left breast of the jacket.