[Grell's left an opportunity open for a flirtatious comment, and Ardyn considers it only for a moment before... going for it. Potential to fluster or otherwise.]

What if something already has? And I'm not talking about clothing.

[And what if he just says it as casual as remarking about the weather, to boot? Even as it's his turn to take the lead, to wander off and find the section where they keep accessories.]

You don't have to carry my coat around, you know.

[And yes, he's been aware of the state of his absconded coat, he merely hasn't remarked on it until now.]