I recently contributed a post on this very theme.
I bought one of these on Ebay (item 263249270027) and am well pleased with it. I added a Morgan logo to snazzy it up a bit, and so that I can always find the starting point when covering the car
![[Linked Image]](https://www.tm-img.com/images/2021/09/28/Cover-with-logo.md.jpg)
It would be worth asking them the question about size, as mine is a good fit (for my Roadster) but you might have a bit of surplus material at the sides for your 4/4 (which I understand is a few inches narrower).