Vintage WW1 1920's bespoke officers number 2 dress jacket army size 36

Here we have a dress jacket quite possibly from WW2 but we think certainly pre WW2. There are no labels but the lining and cut look to be quite old. 

Measurements

 Sleeve - 24

 Shoulder - 17.5

 Length from top of collar - 29

 Chest - 18.5

Fit - 36 slightly short

Condition - Excellent