A rocker panel molding includes an outer panel including a front integral hinge that is bendable along a first straight line extending along a vehicle length on a lower end of a front portion of the outer panel and a rear integral hinge that is bendable along a second straight line extending along the vehicle length on a lower end of a rear portion of the outer panel, a front foldable panel configured to be folded at the front integral hinge and fixed to a rocker panel, and a rear foldable panel configured to be folded at the rear integral hinge and fixed to the rocker panel.