Birettas is a quadrangle-shaped headgear with three or four horns worn by clergy. The priest's hat is chosen according to the circumference of the priest's head. The Catholic priest's hat is made of materials such as tropics or cashmere. They are breathable materials, mostly natural fabrics.
3 wing biretta (black)
4 wing biretta (black)
3 or 4 wing biretta (black with red / purple pom pom)
4 wing biretta (violet)
3 wing biretta (violet)