Gangster Hat - White Costume Fedora Hat with Black Band by Funny Party Hats Adult size hat, measures 21 inches. This sleek gangster hat boasts a classy white hue adorned with a swanky hatband. You can tell a fedora by the lengthwise crease down the crown and pinched in the front on both sides These plastic party hats are good fun! Black and white adult's classic gangster costume accessory.