To provide a posture correction belt that has a back pad part which is compact and also simple to put on the body and that simply and surely adjusts a correction force on the shoulders by left and right elastic belts respectively.SOLUTION: The posture correction belt includes: a right elastic belt 11a and a left elastic belt 11b that have elasticity; a back pad part 12 for which the proximal part of the right elastic belt 11a and of the left elastic belt 11b are connected with each other and are situated on the back side; and a right belt direction switch part 13a and a left belt direction switch part 13b which are provided in the back pad part 12, which when wearing go over the right/left shoulders respectively from the back pad part 12, and then go through the right elastic belt 11a and the left elastic belt 11b respectively that returned to the back side through the right/left body front side and armpit, and which are again made to turn to the front side of the body. In the tip of the right elastic belt 11a and of the left elastic belt 11b, there is each provided for connection a hook-and-loop fastener 11a of connecting hook side or a hook-and-loop fastener 11b2 of connecting loop side.SELECTED DRAWING: Figure 1【課題】背当て部がコンパクトであると共に、体への装着が簡単で、かつ、右左の伸縮ベルトそれぞれによって肩にかける矯正力を簡単かつ確実に調整する。【解決手段】伸縮性を有する右側伸縮ベルト11aおよび左側伸縮ベルト11bと、右側伸縮ベルト11aおよび左側伸縮ベルト11bの基部がそれぞれ接続され、背中側に位置する背当て部12と、背当て部12に設けられ、着用時には背当て部12からそれぞれ右左の肩部の上を通った後、体の右左の前側および脇の下を通って背中側に戻った右側伸縮ベルト11aおよび左側伸縮ベルト11bそれぞれを通し、再度体の前側に回す右側ベルト方向転換部13aおよび左側ベルト方向転換部13bとを備え、右側伸縮ベルト11aおよび左側伸縮ベルト11bの先端部には、それぞれ、互いに連結するための連結用オス側面ファスナー11aまたは連結用メス側連結部材である連結用メス側面ファスナー11b2を備える。【選択図】図1