Wow, do you have one sharp pair of eyes! How keen to notice all this replay behavior inside your clothes shopping visit with him and its potential meanings.
This is the benefit of detachment. I suppose if you were still on his crazy train, you would have spent each moment wondering when he was going to spew / vent / go sideways on you. You receded into the situation and let him do his thing.
At least you know MLC is weird, stops you from trying to make sense of what's in their head.
M: 49, W: 45 T: 22 M: 15 S14, S11, S9 BD: Jan '16 W files: Oct '16 D final: June '18