Kevin Walsh of the University of Richmond School of Law writes:
The twitterverse is alive with tweets about Justice Scalia’s headgear for today’s inauguration. At the risk of putting all the fun speculation to an end . . . The hat is a custom-made replica of the hat depicted in Holbein’s famous portrait of St. Thomas More. It was a gift from the St. Thomas More Society of Richmond, Virginia. We presented it to him in November 2010 as a memento of his participation in our 27th annual Red Mass and dinner.