PURPOSE: To prepare rapidly a shaping mold by simple operation in saved steps without previously preparing prescribed cylindrical body or providing a heater.

CONSTITUTION: A solvent solution S of rubber and silicone is applied to a definite range of the surface of a mannequin 1 and the solvent is evaporated to from a film 3 on the surface of the mannequin 1. A natural rubber or a synthetic rubber is used as the rubber so as to give stretchability or flexibility and a silicone rubber or a silicone resin is used as the silicone so as to give prescribed shape-retaining performance as well as good mold release properties. Then, this film 3 is cut off at prescribed position by a cutter knife to provide a mold for brassiere.