PURPOSE: A hat capable of offering the advertizing effect is provided to offer the unique esthetic sense to a user by a different shape of wearing unit compare to the shape of a baseball cap. CONSTITUTION: A hat includes a wearing unit(1) covering the head of a wearer. The wearing unit comprises the following: a first piece(11) including a first surface(111) extended from a first vertex(114); a second vertex(124) contacting the first vertex; and a second piece(12) with a second surface(121), extended from the second vertex.
