PROBLEM TO BE SOLVED: To enable stable measurement with a biosensor even when a user moves during measurement.SOLUTION: A tool to be worn on a human body comprises: a main body part including a pocket part that can house a biosensor, and facing a chest of the human body when worn a shoulder belt connected to the main body part, and put on shoulders of the human body when worn and a trunk belt connected to the main body part and extending around a trunk of the human body when worn.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】生体センサによる測定中にユーザが動きを伴う場合でも安定した測定を可能とすること。【解決手段】人体に着用される用具であって、生体センサを収納可能なポケット部を有し、着用状態では人体の胸部に対向する本体部と、本体部に接続され、着用状態では人体の肩に掛かる肩ベルトと、本体部に接続され、着用状態では人体の胴体まわりに延在する胴ベルトとを含む。【選択図】図1