the aspect regarding arm length is that it is proportional to torso length just as legs are
as long as your arms are sufficiently long to fit in your pockets, they will appear proportional.
this is one point that individuals on this forum don’t seem to comprehend:
your arms won’t appear short if you undergo limb lengthening of your legs, since your torso remains unchanged in length
your legs will merely appear long relative to your torso.