After a recent device crash while playing in the nether in survival, logging back in made my player model all wonky. The entire body goes missing, my armor doesn’t show up, and my head gets morbidly stuck in my sphere and sword. Other classic player skins don’t show up in my Skin Creator either. On the second image, there should have been a fifth skin on the very left (Garret from “A Minecraft Movie“), but he’s just not showing up. It seems like closing and re-opening Minecraft fixes this, but thought you should know.
I've had the same problem for the past two days on my Nintendo Switch. Furthermore, all the accessories/hair on my head disappear.