Here we have an incredible vintage 1960s black wool blazer with a crest on the chest pocket, 3 roll 2 button front and single rear hook vent. Made in the USA. No size tag so please go by actual measurements.

Shoulder to shoulder: 17 1/4"
Shoulder to cuff: 26 1/2"
Pit to pit: 21"
Length from bottom of collar: 31"