"This wool Jazz round hat is made of wool. The decoration on it can be replaced with chains, rivets, pearls, belts and so on. Fine workmanship, elegant design and atmosphere. Breathable, comfortable and lightweight, suitable for all day wear. It is very suitable for strolling on the beach, bar or simple daily casual wear. The brim is large and the sunscreen effect is good. There are two colors inside and outside. The colors are bright. The hat has a variety of colors to choose from. The hat circumference is 22.8 '' - 23.6 '', the hat height is 5.1 '', and the brim is 2.76""