The Gajardoni Challange fencing jacket, made by Gajardoni (Italy) is a new HEMA jacket made for longsword fencing in mind. You can find a lot more details on this link about this jacket, and I also collected some reviews about this product:
http://www.gajardoni.com/en/home/53-challenge-jacket-800-n.html
Website:
http://www.gajardoni.com/en/
Review by LondonLongsword (David Rawlings), also review from the Gajardoni training breeches:
Review by Jayson Barrons:
https://hemanews.com/2016/08/12/gajarodoni-challenge-jacket-the-game-is-changing/