shown in fig2 and 3 the present invention provides a screen 30 that attaches to the walls 2 3 of a stall such as the one illustrated in fig1 and that covers at least the vertical gaps 8 9 between walls 2 3 and door 1 screen 30 includes a main panel 31 a pouch 32 attached to the main panel 31 and means 33 for attaching the panel to walls 2 3 such that the screen 30 extends between the walls 2 3 and covers both vertical gaps 8 9 the attachment means 33 may be in the form of suction cups provided at each corner of the sheet material but is not limited to suction cups alternative attachment means include by way of example and not limitation hooks that engage the tops of the walls and door of the stall or magnets sewn into pockets adjacent at least two corners of the screen 30 the screen 30 is preferably made of a lightweight easily foldable sheet material that is sufficiently opaque as to protect the privacy of a user of the stall when the material is placed over the openings or gaps between the door and walls of the stall and secured to the stall by the suction cups or other attachment means perfect opacity is not necessarily required so long as the material provides a screening effect that prevents a person outside the stall from recognizing or perceiving activities and persons within the stall a suitable lightweight and sufficiently opaque material is a finely woven nylon mesh although the invention is not to be limited to a particular material the screen 30 must have sufficient length to extend over the vertical gaps 8 9 or openings at each side of the bathroom stall door.