WW2 US NAVY N 4 FLIGHT JACKET WWII uniform USN united states USGI rare coat Jan 20, 2018 navy Antique original WW2 UNITED STATES OF AMERICA. US Navy N 4 FLIGHT jacket.. The tag is marked size 38 -but i would say it is more like a modern size 42. The nape tag says SIZE 38 cont. It has the origi...