I highly recommend the wrap approach ... my -7 is only 6 months old but shows no signs of any issues, including fuel exposure on the wings. It lives in a nice hangar.
Avery Dennison SW900. There are others and likely just as good (3M).
Added some accents recently and it's a dream to work with.
Yes, I did it myself, but the plane doesn't know that
Bill (Wild) VA-165 '90-'93
First Flight 7/17/2021!! 200 hours 6/22
- Been there, Donated 2022