I think the style is called cloche I’m not sure. You have to clean the hat. The Xsermar New York Women’s Black Velvet Cloche Hat is a stylish accessory that adds a touch of elegance to any outfit. The one-size design features a classic cloche style with a sophisticated bow accent, making it a chic choice for any occasion. The velvet fabric adds a luxurious feel to the hat, while the spot clean only feature ensures easy maintenance. Perfect for women looking to elevate their look with a timeless accessory.