Label is states 58cm | Suggested Size: Medium

Chest Size: 46" / Medium Slim - Label states "MEDIUM | CHEST: 37 TO 41""

Pit to Pit: 20" | Suggested Size: Medium Slim - Label suggests a chest around 92cm

Possibly NATO issue or possibly just inspired design

Vintage Militaria / Dated 1951 / Cold War Issue

British Merchant Navy / RNR 40s Black Dress Blazer Jacket - Large Collectors Label is states 58cm |At a glance 100% Wool Material 2 Flap Pockets, 1 Slit Pocket & 2 Internal Pockets Double Breasted Button Closure Engraved Golden Anchor Buttons Sateen Lining 1939 to 1945 Star, Atlantic Star & War Medal 1939 to 1945 Ribbon Bar Captain's Rank Cuff Laurels Likely Royal Naval Reserve Manufactured by Baker & Co Solid Black Colour Pit to Pit: 22" Suggested Size: Large Slim Sleeve Length: 24. 5" Regular Collar to Hem: 30. 5" Vintage Militaria Issued 1940's