US WWI “USMC” EM’S DRESS BLUE WOOL TUNIC, HM AND DATED 1915/1916, SIZE 2L

US WWI OR EARLIER IDENTIFIED NAVAL ENLISTED “SEAMENS” WHITE JUMPER AND PANTS, JUMPER IS EARLY HEAVY WHITE COTTON DUCT WOVEN MATERIAL WITH FLAT COMPOSITION LEATHER? BUTTONS, HAS “V” SHAPED PANNEL ON THE CHEST WITH BLUE WOOL NECK FLAP AND CUFFS WITH NO MOTHING, WHITE COTTON MATERIAL HAS A FEW LIGHT STAINS BUT IS EXCELLENT, WHITE COTTON BELL BOTTOM TROUSERS HAVE WHITE “BONE” BUTTONS WITH “PORT LITE UNIFORM” LABEL, BOTH PIECES ARE NAMED, NICE EARLY SET WITH NO REPAIRS OR HOLES