Unkown Attila German ? Belgium ?

[Schiavona13]

How can help me ID this attila .
There are know marking of any kind and the label is blanco from washing ....

 

[stuka f]

Any markings at the back side of the buttons?
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[Schiavona13]

Any markings at the back side of the buttons?
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Non nothing at all

 

[stuka f]

Not Belgian to me, but I could be wrong!!
The inside finition, is not like the most Belgian uniforms you get to see...
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