Vintage black double breasted bespoke waistcoat size 40

For sale here we have a super rare black double breasted bespoke day waistcoat, unlabelled but very nicely tailored. The cloth is a very fine herringbone. Very smart. 

Measurements 

length - 23.5

Armpit to armpit  - 21 

Fit - Standard 40 assuming high trousers. 

Condition - Excellent, looks like new.