Are you looking for a vegan leather jacket? Here are some online sources to purchase one:
Fabulous Furs offers a wide range of jackets and coats including some vegan leather items for women. See: https://fabulousfurs.com/womens-faux-fur-coats-jackets and check off the Faux Leather & Suede option under Collection.
James & Co. sells vegan leather jackets for women. See: https://jamesandcovegan.net/collections/eco-friendly-sustainable-jackets/leather#MainContent
Straight to Hell offers vegan leather jackets for men and women in various sizes: See: https://straighttohellapparel.com/product-category/mens/mens-vegan-leather-jackets/ and https://straighttohellapparel.com/product-category/womens/womens-vegan-leather-jackets/