Need I say more?
Reproduction:
Wear Man Right Leg.
Makes your left leg disappear.
Duplicate of this:
The two latest posts there also showcase one leg bug instead of no legs at all.
Ok. Didn’t realise this. Sorry 
Also in future, post an image of your character and not a link to your profile. Otherwise don’t change your character.
I changed only when I realised that it had been posted beforehand.