PROBLEM TO BE SOLVED: To provide an electrostimulator that can be used more comfortably.SOLUTION: An electrostimulator 10 comprises: a belt-like fitting part 20 wound around and fitted to a body 110 of a user 100 an electrode part 70 for applying electric stimulation to the body 110 a control part 80 for controlling electric signals supplied to the electrode part 70 a cord part 60 connecting the electrode part 70 and the control part 80 and a prevention part 40 for preventing the cord part 60 from coming into contact with the body 110.SELECTED DRAWING: Figure 3