Disclosed herein is a wearable device for body correction, which is capable of adapting a position suitable for pressing a patient's body's curve to be corrected. To this end, the wearable device for body correction includes an outerwear worn on an upper body of a patient, a curve presser disposed on the outerwear and configured to press a curve of the body to be corrected, a strength adjuster disposed on the outerwear, connected to the curve presser by a wire, and configured to adjust a strength of pressure applied by the curve presser by adjusting an amount of winding/unwinding of the wire, and a guide rail disposed on the outerwear and configured to guide vertical sliding of at least one of the curve presser and the strength adjuster.