[Although he gets why Kija is reacting the way he is (that being nothing he couldn't have guessed himself), Jae-Ha does roll his eyes.]
It's not as though showing her arms or a bit of her legs, or maybe pulling her hair up off her neck is inappropriate, Kija. Would you rather she cover up so much - or, rather, simply wear the types of clothes she usually does - that she faints, as you nearly had?