I dont know what everyone is so hung up on "person fitting inside" in a super realistic way, I mean the intent is to do that, but theres also an element of suspended belief, they fudge his height, they fudge the proportions of the suit, but ultimately its what looks best. Feige and Favreau have both said the changes were to show a more heroic body type with the suit for IM 2, If hot toys is doing the strict "prop suit" then this is passable, but if theyre trying to bring what we see in the movie to life then they failed