[ Since he starts taking off, she scrambles on after him, scooping up the robes as she goes. What a bizarre person...? ]

Uh— hey, wait! [ Once she manages to catch up to him, shoulder to shoulder, she lightly whaps him in the side with the fabrics in her hands, as a gentle reminder. ] You don't want to meet them going out like that, do you? Aren't you like, embarrassed or anything...

[ Or maybe.... this kind of thing is normal in his home world?! ]