To provide a hollow combined mannequin which is excellent in appearance, recyclable with less disposal problems, good in skin touch, not more striking than goods and easy to move.

A foamed sheet material of polyethylene terephthalate based resin is vacuum molded to form plate halves of a front body 1 and a rear body 2 with their required surfaces. The front body and the rear body are connected to each other. These are light, easy to handle in transportation and movement, safe with no damages, if turned down, and reduced in storage space for transportation and storage a front and rear body are overlapped with each other by reverse turning the rear body. PET bottles, having been discarded as rubbish, can be recycled, aiding to dissolve refuse disposal problems, and the property of the foamed sheet materials is fully utilized for easy assembly with machine screws and disassembly. They have a beautiful surface finish in a pearl form without applying after-painting such as delustering.