"No, really. It's alright. You don't have to do anything." Babs was starting to wonder if she had ever sent this girl to Arkham and that was the reason she looked familiar. Then again, she might just have to confirm it with the boys.
"Oh no, it isn't ruined. Besides it's just an old shirt. It isn't anything to worry about." Wait, what was she looking for in the first place. "Nothing really, just browsing...." That probably didn't make any sense to this girl seeing as she was about to have a panic attack over a tug in the thread.