They seem to be robes. Soft, heavy, made of a textile his fingers (clawed, he realizes after a moment) don't recognize the feel of. There's a sound of bells jingling inside of them- similar to, but different from, Drelasa's own bells.

He may also realize, partially through process of association, that he is dressed in only his smallclothes right now. What is less certain is if he's taken notice of the change in his weight distribution, the heaviness of his head, and the things protruding from his face.