There's a way to get your follower to carry unlimited item.
After they are full up and say they cannot carry anymore, simply drop a non-stolen item on the ground, then command your follower to pick it up and they will hence breaching their carrying capacity.
After they are full up and say they cannot carry anymore, simply drop a non-stolen item on the ground, then command your follower to pick it up and they will hence breaching their carrying capacity.
