The invention relates to an ornament for wearing. A model variable pearl necklace comprises a pearl necklace body and a brooch, wherein the pearl necklace body comprises a rope and a plurality of pearls sleeving the rope; the brooch comprises a brooch body and a pin connected with the back of the brooch body; the pin and the brooch body form an elongated connecting hole where the rope can penetrate through; the width of the connecting hole is smaller than the particle size of the pearl; the brooch penetrates through the connecting hole through the rope to clamp the pearls at the two ends of the connecting hole and to be detachably connected with the pearl necklace body; an adsorption structure is further arranged on the back of the brooch body; the adsorption structure comprises an outer adsorption bowl; the pin is provided with a plurality of protective teeth. The model variable pearl necklace has the advantages the model variable pearl necklace can serve as not only a pearl necklace,but also a necklace and a brooch, and the phenomenon of swinging is not easy to produce when human body moves, and the model variable pearl necklace solves the problems that the conventional pearl necklace is single in wearing function, cannot meet wearing diversity requirements of users, and is easy to swing when a user moves.