A DIAPER FOR ADULTS INCLUDES A FRONT WAIST REGION [2], A REAR WAIST REGION [3] AND A CROTCH REGION [4] EXTENDING THEREBETWEEN, WHEREIN SIDE EDGE PORTIONS OF THE FRONT AND REAR WAIST REGIONS [2 AND 3] ARE DETACHABLY CONNECTED TO EACH OTHER SO AS TO FORM A WAIST HOLE [7] AND A PAIR OF LEG HOLES [8] , THE SIDE EDGE PORTIONS [5 AND 6] HAVE A DIMENSION OF AT LEAST 150 MM AS MEASURED IN A LONGITUDINAL DIRECTION [Y] , AND A POSITION CORRECTING SYSTEM TO CORRECT RELATIVE POSITION OF FIRST AND SECOND FASTENING COMPONENTS [9A, 9B AND 9C] WHEN THE FIRST AND SECOND WAIST REGIONS ARE CONNECTED TO EACH OTHER IS PROVIDED AND COMPRISES AT LEAST ONE SPACING ZONE [14] DEFINED BETWEEN SETTING ZONES FOR TWO OR MORE FASTENING COMPONENTS INTO WHICH THE FIRST FASTENING COMPONENT IS DIVIDED IN THE LONGITUDINAL DIRECTION.