This vintage blue blazer was made by Savile Row in 1957.  It sold to Donald Baldwin of Rubenstein Clothing.  It is made of “Queensbury superfine worsted” wool.  It is a two button style, is unvented and has a flapped ticket pocket.
Chest: 22″

Shoulder to Shoulder: 18″

Sleeve: 25-1/2″

Length: 32-1/2″