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Any of the 60s era equivalent 17 hole pickguards should work. If you want to go the inexpensive route, Musiclily has good ones on Amazon that will fit the CV. Great playing guitar btw, changing the blah dark brown pickguard was one of the first things I did as well. https://www.amazon.com/gp/product/B07K9N5QVZ
I got it off Amazon in the vintage tortoise color way.