No markings or tags inside.
Picked up from an army surplus in the early 50s. Used to have fur trim but previous owner (who got it from the surplus) removed it in the 50s.
Missing one neck button on the reversed ivory side.
Tear to hem where the drawstring goes around the waist.
Marks to reversed side of white hood.
Best for modern Masc L/XL
26” p2p
23” sleeve length 
Sleeve cuffs have 2 button options, 5” and 6”
22” shoulders
28” length