Haberdashery Advice Requested

It's been near the single digits in the morning and evening lately, and so the walk to and from the Metro station to work is less pleasant, so I need to cover my head.

I turned to the family expert on all things hat related, my daughter.

I sent her the following text:

Since you are the expert, I need advice.

It's getting cold, and I need a hat to keep warm.

Clearly it must also be silly, because ……… Dad.

Suggestions?

So, now I throw this out to the internet: Hat, must be warm and thoroughly silly.

Photographs appreciated.