To adapt a brooch to a multipurpose use by constituting the brooch so as to have a brooch part consisting of a pin equipped with a head part and a catch, the ring-shaped main body capable of being inserted into the clasp formed on the head part of the pin and the earring part equipped with the decoration attached to the end part thereof.

The ring-shaped main body 2 of an earring part 1 having a decoration attached to the end part thereof is formed of a noble metal material having elasticity and grasps an earlobe by its elasticity. A brooch part consists of a pin 7 equipped with a head part 8 having decorative effect and the catch 9 fitted in the leading end of the pin 7 in a detachable manner. A cylindrical clasp 11 or a clasp 11 consisting of a plurality of small rings held at a predetermined interval is formed on the head part 8 of the pin 7. After the pin 7 is inserted in dress and its ornaments 21, the ring-shaped main body 2 is fitted in the clasp 1. A cap 9 having a decorative cover 16 attached thereto is inserted in the leading end of the pin 7.