Viva la musica! With this Mariachi Hat, you become a well-accessorized member of the band. Mariachi Hat is a large black felt-like sombrero with a wide, round upturned brim and durable silver stitching detail. An adjustable cord chinstrap with sliding ball helps to keep it in place. Mariachi Hat measures 23in across the brim with a 6in high crown. One size fits most muchachos.