In stark contrast to Balthier's relaxed and aloof demeanor, Ashe's response to pretty much every situation was to feel everything, all at once, and it was very likely that her face showed them all. Princess though she was, Ashe was not exactly the best at keeping those emotions off her face.
"Where ar--What are you wearing?" It was hard to settle on just one feeling, just one question, and really, the question of where they were and how they had gotten there--and who had abducted them--should have been the most important, but somehow, looking up and down him in these strange garments surprised her enough to change her first question mid-thought.