This is a DML 1:6 Scale German WWII Field Blouse with Chest Eagle Silk Printed and Iron Ribbon, and Officer Riding Trouser.
"Sepp Kiefer", Wehrmacht Heer Signals Officer, Nachrichten-Abteilung 38, Smolensk 1942 (Hauptmann)
This is a scale 1:6 outfit that is for toys, not for a real human.