Alternatively, there are two competing time zone standards/one is the official time and the other the solar time. (Just like in China, which only has one time zone, solar noon might be anything from 11:15 to 14:30, depending on where you are.)

Zhao Yunlan is conspicuously well-dressed while blind, but he also doesn't have anything in his closet that's this bad, I'd imagine.
Zhao Yunlan also gives a fuck, instead of Shen "the professor emeritus whose dress sense I'm basing mine on wears this sort of thing while gardening!" Wei.