Go to your local auto upholstery shop. They'll have literally thousands of samples. You should be able to find dang near anything there. I found old Kustom tuck n roll glitter vinyl there, and covered my 3u rack assy with it.
#226 Big Cabs Club, #95 fEARful Club, #55 Danelectro Club, #144 ERB Club, #192 Peavey Amps Club. Geddy Lee J Club pending, (As soon as I get off my lazy butt and sign up.)