These are fantastic. Nice work! Love to see someone else working on cross-sport jerseys like this. I've built out an entire pro-rel baseball system across the world and have been doing something similar. My thread bounces some between soccer, rugby, and others -- but you can find those here -
https://forums.ootpdevelopments.com/...d.php?t=360434
I will be checking back on your future work! keep it up!