WWI Air Service Enlisted Jacket. Standard four pocket, course wool jacket. On the right sleeve is an air service sergeants stripes. The collar has a standard US and propeller with wings.The winged prop disc is cool as it is done in two tone. On the right sleeve is an air service sergeants chevron. Looks barely worn. Jacket measures shoulder to shoulder 16 inches, front chest size 18 inches, sleeve length 23 inches and top of the neck to the base of the jacket is 29 inches.