The utility model provides a kind of posture correcting type outer wear, including clothes body, cup layer and posture correcting belt;Front width and cup layer, back width are sequentially connected, and there is storage space between front width and cup layer;Front width and back width are respectively provided with side opening that is connected with storage space at the connecting place of cup layer side edge;Posture correcting belt includes fixed end and two connecting ends, and two connecting ends are provided with mutually matched connecting structure;The fixed end of posture correcting belt is connected with the shoulder of clothes body outer surface, and two connecting ends extend towards back width, so that posture correcting belt is wound back from the direction of armpit to front width after passing through back from the shoulder of clothes body outer surface, after two connecting ends respectively enter storage space through side opening, form movable connection, realize the connecting structure of posture correcting belt that cannot be seen from clothes front, improve the overall aesthetics of posture correcting type outer wear.In addition, by setting different elastic band segments on posture correcting belt, segmented elastic control can be achieved, and the structure is simple and has strong aesthetic properties.