This is a DML 1:6 Scale German WWII Heer M43 Tunic and Panzer Trouser.
This is a 1:6 scale outfit for toys, not for a real human.
Feature:
"Werner Krieg", WH Grenadier w/Panzerschreck, 31.Grenadier-Division, Eastern Front, Summer 1944 (Grenadier)