Linda Evans. Crystal. would wear such a blouse. It is a beautiful garmet. It looks like real silk and well-constructed. Much better quality than my first silk blouse from Alexander's. I wore it while I was in law school. All the female students had a version. Laugh. It could be a trend starting.
Are Tie Neck Blouses stylish, or is there too much going on?
It's out of date but maybe in her head it's professional and classy.
DON'T say anything to her about it. If you do say anything about she wears, compliment her when she's wearing something you like, but stay silent when she wears something you don't. Good advice for when you get a woman of your own, too.