An object of the present invention is to provide a stretchable laminated sheet which is mainly used for garment for measuring biological information and which is excellent in adhesiveness to a garment, has favorable conductivity and stretchability, has moisture permeability high enough for moisture and sweat to be dissipated, and allows reduction of stuffiness, rash and discomfort. A stretchable laminated sheet of the present invention, brought into contact with skin for measuring a biological signal, comprises a stretchable insulating film layer having adhesiveness and a stretchable film layer having electrical conductivity, wherein the stretchable laminated sheet has a thickness of 10 to 800 μm and a moisture permeability of 300 to 30,000 g/m·24h, and an adhesive strength against peeling at 90 degrees between layers is preferably 0.5 N/cm or more, and the present invention constitutes a garment for measuring biological information having such a sheet as a plurality of skin contact electrodes.