The invention relates to the technical field of mannequins, and in particular to a flexible mannequin and a making method thereof. The flexible mannequin comprises a mannequin main body and a flexibleouter layer, wherein the flexible outer layer comprises a silicone cotton layer, a memory cotton layer and a waterproof cotton layer which are sequentially connected from inside to outside; the innersurface of the silicone cotton layer is connected to the outer surface of the mannequin main body; and an adhesive layer is arranged between the memory cotton layer and the waterproof cotton layer. The flexible mannequin provided by the invention, by arranging the flexible outer layer on the surface of the mannequin main body, is relatively good in softness, elasticity, air permeability, hand-feeling and truth, so that the hand feeling of the flexible mannequin is closer to human skin in elasticity and softness; a finished product, which is obtained on the basis of the flexible mannequin andis obtained from clothes making, tailoring and clothes processing, can fit more to human curve, and the finished product is more comfortable to wear; and the making method provided by the invention issimple to operate, convenient to operate and control, stable in quality, high in production efficiency and low in production cost.