Tan twill construction, with "U.S." and Army Air Service brass badges on the collar, silver plated First Lieutenant bars on the shoulders, brass buttons, and a set of three service chevrons on the left cuff. No maker labels or personally identifying marks present. Very good overall, with minor staining of the cloth, a bend in the upper left pocket button, and one of the front buttons detached but included. Provenance: The Putnam Green/Sycamore Collection