Ketten's Lowton Shikari for TBSE Hunk.
Get the original here: https://www.xivmodarchive.com/modid/157951
There's clipping with the coat armpits and some C+ can warp the way the undershirt sits. I did my best but I was 5 seconds away from crashing out over this so this is what you get.
I added toggles for the jacket and jacket sleeves.