From the Swedish army.
Cut at the waist, with a high collar.
Two chest pockets.
Anchor buttons in brass at the cuffs.
With Sweden's Three Crowns stamp.
Small, narrow in size (estimated size S, SM, M should be considered as benchmark).
The used ones are often in good condition but may have defects/repairs.
Used in good condition is slightly nicer.
sometimes they are even unused, but with something defective. Size guide