Quote Originally Posted by Dedman View Post
I tried my ES5 in my Gretsch case (thinline) way too thin, also been keeping an eye out for a hard case for it.
OK, so that establishes that this is a thick body and not a thin bodied single cutaway ES125 lookalike. Regular acoustic guitar hard case should be the go as they are deeper and outside dimensions should

Building one is an option but you can buy cheaper than what it costs just for materials.