This vintage jacket was made in the 1930s or 1940s, and was a uniform of some sort. Usher? Carhop? Gas station attendant?
Chest (pit to pit): 20″
Shoulder to shoulder: 16-3/4″
Sleeve (shoulder to cuff): 24-1/2″
Length (base of collar to hem): 21″
Waist (side to side): 15-1/2″ (doubled = 31″)