I told you it was Hermes:

Thursday last week I said

The Dem’s grab for power at any price includes having Nancy playing pretend at being Secretary of State, making new friends with our enemies, lying about our friends, and veiling herself with an Hermes scarf,

Well, the great Manolo confirmed it today:
The Scarf of the Style, She Covers Much

And, for the proof, if you look at the scarf on her head, you will notice that it is of the the very-French Hermes, the very best sort of scarf to wear if you are hobnobbing with the tyrants, as it is one of the luxury brands they will certainly recognize, and perhaps desire.

Classy guy, The Manolo!