Yes. I use the one from Best Skins Ever. It was a puzzle to work out where each edge piece went, but not overly so. It also requires some patience to apply. It didn’t arrive with any solution as they suggest that you can make your own, however, I had solution from other skin brands and used that. In all, I’m very happy with this skin.
https://www.bestskinsever.com/ipad-pro-12-9-gen3-skins