Eltab
Lord of the Hidden Layer
"Psst, Dad - Why does that guy over there built like The Incredible Hulk say he's a Wizard? He's obviously a Barbarian!"Personally I think it should be relatively not noticeable (other than perhaps when attacked/hit)
Suppose that Mage Armor causes you to 'bulk up' a bit due to the space it takes up under your cloak...