PROBLEM TO BE SOLVED: To provide a body model similar to a human body capable of measuring garment pressure, and a device for measuring the garment pressure and a method for measuring the garment pressure using the body model.SOLUTION: An elastic part includes: a skeleton section 50, an elastic member 42 provided to surround the skeleton part 50; an elastic member 44 arranged in a part of the surface of the elastic member 42 and having a deformation volume larger than the elastic member 42; and an elastic member 46 arranged inside the elastic member 42 and harder than the elastic member 42.