Just to update all, after a few months of me fluffing around triple checking my measurements I ordered. Sail took about 3 weeks to be made and arrived in a week (4 days early).
I put it on the boat last weekend to make sure all looked fine. Initial thoughts are, it fits and has a lovely shape to it. As for quality, I don’t know as I only have a baggy old one to compare to. Time will tell I guess.
I found the guy (Michael) to be very helpful through the whole process. Going from fixed to loose foot I had some concerns and questions around changes to fitting it etc and he was more th