[Problem] To provide a posture correction supporter that adequately presses the back and prevents the belt from biting into the shoulders when acting to pull the curled shoulders to the back side. [Solution] A posture correction supporter for correcting the user's posture has a back surface portion in contact with the back of the user, and a right abdominal belt and a left abdominal belt which are arranged across the belly part of the user to contact the back surface portion with the back part of the user, the back surface portion comprising an upper left opening arranged on the upper left side, an upper right opening arranged on the upper right side, a middle left opening arranged on the middle left side, a middle right opening arranged on the middle right side, a lower left opening arranged on the lower left side, and a lower right opening arranged on the lower right side, and also having a left belt and a right belt arranged on the back surface portion, the left belt emerging from the upper left opening, advancing from the middle left opening, and then emerging from the lower right opening and being attached to the right abdominal belt, and the right belt emerging from the upper right opening, advancing from the middle right opening, and then emerging from the lower left opening and being attached to the left abdominal belt.Le problème décrit par la présente invention est de fournir un support de correction de posture qui presse de manière adéquate le dos et empêche la ceinture de mordre dans les épaules lorsqu'elle agit pour tirer les épaules voûtées vers le côté arrière. La solution selon l'invention porte sur un support de correction de posture pour corriger la posture d'un utilisateur, lequel support a une partie de surface arrière en contact avec le dos de l'utilisateur, et une ceinture abdominale droite et une ceinture abdominale gauche qui sont disposées à travers la partie ventrale de l'utilisateur pour mettre en contact la partie de surface arrière avec
