He feels the pull at his clothing, and Jon reluctantly unattaches his lips from hers to look at Daenerys and make sure that she seems sure about the gesture. She does, and he nods, so he's quickly and less clumsily than he was fearing undoing the laces of the shirt and pulling it over his head. Jon shivers a little, but with the way his blood is pumping and as flush as his skin is feeling, he knows it's not from the cold.

Jon reaches down to her, then stops. A sudden and almost terrifically funny realization strikes. "I, uh... I'm not quite sure how a dress works," he confesses, unable to resist the smile that accompanies it.