For those interested in getting a similar jacket as the one Simon was using during the Pornography era:
(https://pbs.twimg.com/media/FI0B2u9XIAEcCVa?format=jpg&name=medium)
apparently is from Lewis Leathers:
https://www.lewisleathers.com/online-store/jackets.html
however for something similar but less expensive:
https://sergepariente.com/rocker.html