The invention relates to an article of clothing (10) having at least one conductive wire suitable for transmitting an electric current and at least one flat seam (12a) incorporating: - at least two substantially parallel edging wires； - at least one connecting wire disposed in a flat and serpentine manner between said edging wires； said connecting wire having bends connected alternately to said edging wires； said connecting wire corresponding to said at least one metal wire； and - at least one other connecting wire extending in a separate plane from said connecting wire disposed in a flat manner.
