Multi-positional sun blind for automotive vehicles and vehicle with such a blind

The shutter has a canvas movable between a folded position and two unfolded positions by a driving unit along the length of two guiding rails. The unit, at its ends, has sliding units circulating inside the rails. The rails have two grooves for unfolding and folding, respectively. A stopping unit (11) in an intermediate position of unfolding is arranged between the grooves to receive and maintain a corresponding sliding unit. An Independent claim is also included for a vehicle comprising an occultation shutter.