The invention relates to a body part shaped mould, for example for creating a test breast, a customized bra or a test body part and a method for using such a mould. The mould is characterised in that it is made of a formstable material having a predetermined shape forming at least one cup. The cup is having a breast like appearance or a body part appearance with a specific size and shape and is adapted to be fitted to a patients chest or corresponding body part, It is also adapted to be filled with a hardening mixture in a cavity formed between the mould and the chest or corresponding body part. An object of the present invention is to make it possible to try out a suitable size and shape of a breast or other body part, before an implantation is made.
