This is an Authentic varsity jacket using leather for the sleeves and heavy wool twill for the fabric. HOT STUFF which was popular in the United States in the 1960s is embroidered.
The front is a combination of normal embroidery and Sagara embroidery, and on the back and sleeves all the Sagara embroidery hot stuff is embroidered.
Both are very complete. Sagara embroidery, in particular, is dense.
CENTIMETRES | INCHES