I'm really not a fascist. Everyone wears what they feel great in, or comfortable with. It's a beautiful day, you have an armless shirt: it goes with flip-flops.
A woman can be sexy, charming, witty or shy with her shoes.
In a creative business, if you're happy, it will come out in your work. I don't see how you can be happy if you don't like the people you're working with and if they aren't a joy to have fun with.
Men in high heels? That's a prosthesis. But I sympathise. Women have these giant heels. They get taller and taller. The men need help. But a man in heels is ridiculous.