There is company that makes bisect boards now, the price is high though. I might be wrong but I think they can convert your board too.
https://naturesshapes.com/carbon-compact
On Northeast last couple of years average price on CL was between 400-650. Last one I saw few months ago in NY/NJ was 650. But last 4-6 months everything went up..
Here is a video of one on my buddies Rick. He is 70+ and I think he found a solution. In addition to water time he makes videos for his YouTube channel and works with Sunova spreading stoke year around.
I love his channel. I think he is mentally younger than a lot of my friends.
I just ran across 11-footer in Santa Cruz. https://sfbay.craigslist.org/scz/spo/d/santa-cruz-mickey-munoz-11-surftech/7503708044.html
looks like this is a business, so perhaps willing to ship?
I have one of my bags zippers frozen. Had a one attempt to make it work again and removed a lot of oxidation around the lock . Still doesn’t move. Have to repeat :(
copy/pasted what Dave said with some reduction
Spring shorty
3/2 full suit - back zip
4/3 full suit no hood - back zip
4/3 full suit hooded
5.5/4+ hooded winter suit