Original WWII German undershirt / blouse

This German undershirt, made from coarse-woven field-grey linen, was worn beneath the Feldbluse by German soldiers during the wartime years.The shirt features two chest pockets with metal buttons, shoulder loops with buttons for attaching shoulder straps, and a partially closed front placket.The metal buttons are stamped with the inscription 'SOLIDE ELEGANT.'On the inside, the piece is clearly marked with an RBN number, indicating late-war production under the Reichsbetriebsnummer system.An interesting shirt for any collection of German World War II uniforms!Article number: 16991