I solved this problem once by buying the exact cap, and sewing on a patch. If patches are available, and you have the patience for it, it works great!
YP Classics Retro Trucker Cap https://www.amazon.com/dp/B07BR973C5
I solved this problem once by buying a the exact cap, and sewing on a patch.
In case anyone needs this, here is the cap:
YP Classics Retro Trucker Cap https://www.amazon.com/dp/B07BR973C5/