Jacket:
Very similar to British version that Free French troops wore in WW2. This jacket was likely worn for dress rather than field use. Collar is worn open.
Stamps:
1954 date.
Pockets:
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Epaulettes:
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Cuffs:
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Inside:
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Metal Buttons:
Similar to buttons on the Mle 1920 jacket.
Plastic Buttons:
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Bakelite flat dish pan buttons.