It’s not a fetish thing, unless wanting your partner to be cozy and comfortable is a fetish.
(Yes, there are plenty of places where mid-February is plenty warm enough. I don’t live there.)
The Venn diagram of “People who think the Greeks and Romans were the pinnacle of Western civilization” and “People who think anything not heteronormative is the collapse of Western civilization” is interesting to contemplate.
I don’t care how you’re dressed, as long as you are dressed.
At least they’re not in Roman numerals.