You could always try a conventional Carson top style, using electrical conduit and chicken wire but…
A grp version of a Carson top is covered in detail here:
https://www.jalopyjournal.com/forum/...on-top.240611/
I’ve had the thought of using the existing hood, wrapped in cling film and tinfoil, to create an original mold. Then make a more structured part from that.
Please post if you do move forward with this!