Dress Up Any Costume With the Perfect Hat. Dress to impress this holiday season with the Deluxe Red Top Hat. This top hat is perfect for Christmas caroling or holiday gatherings! Wear a hat that will stand out from the rest this Christmas with this red, velvet-like top hat! One size fits most adults. Top hat is approximately 5 1/2 tall. Approximately 22 1/4 circumference around inside of hat. Crushed velvet-like top hat with a black band. Be the star of the show, no matter what the event. Stock up on costume hats for Halloween parties, dance competitions, Christmas celebrations or special evenings out on the town.