Something I never fully grasped but I can't stop thinking about: is that wonderful thing she's wearing her panties or are they shorts?

Goldva said:

Something I never fully grasped but I can't stop thinking about: is that wonderful thing she's wearing her panties or are they shorts?

They're some kind of shorts. No one in Genshin wears panties because China (except technically Barbara unless they changed that at some point)