After a bit of work, I managed to fix this. Once I added set the new skeletal mesh I had to re-update the players body skeletal mesh, by setting it to something else (in this case nothing) then setting it back to what it should display
After a bit of work, I managed to fix this. Once I added set the new skeletal mesh I had to re-update the players body skeletal mesh, by setting it to something else (in this case nothing) then setting it back to what it should display