To provide clothing for biological information measurement capable of measuring biological information stably and accurately, which is easy to wear and take off, and hardly gives a feeling of oppression or a feeling of discomfort when worn.SOLUTION: There is provided clothing formed with an electrode that comes in contact with the skin of a wearer. A woven or knitted fabric that expands and contracts in a body width direction is formed in the side of the clothing and/or a body part where the electrode is not formed.SELECTED DRAWING: Figure 3【課題】脱ぎ着しやすく、着用による圧迫感が少なく、不快感が少ないにもかかわらず、生体情報を安定的に、精度良く計測できる生体情報計測用の衣類を提供する。【解決手段】着用者の肌に接触する電極が形成されている衣類であって、前記衣類の側部および/または前記電極が形成されていない身頃には、身幅方向に伸縮する織編物が形成されている衣類。【選択図】図3