THE PRESENT INVENTION AIMS TO PROVIDE A WEARING ARTICLE ADAPTED TO PREVENT UNINTENTIONAL DISPLACEMENT OF A CROTCH REGION (13) RELATIVE TO FRONT AND REAR WAIST REGIONS (11,12) BY ELASTICS ATTACHED TO THE CROTCH REGION. A DIAPER (10) INCLUDES FRONT AND REAR WAIST MEMBERS 20,30) A CROTCH MEMBER (40) BY THE INTERMEDIARY OF WHICH THE FRONT AND REAR WAIST MEMBERS ARE CONNECTED WITH EACH OTHER. THE REAR WAIST MEMBER (30) IS FORMED WITH A WAIST FIT SECTION (30A) AND AN APPENDIX SECTION (30B). OF THE CROTCH MEMBER, FRONT AND REAR ENDS (47,48) INCLUDING FRONT AND REAR END FLAPS (45,46) ARE BONDED TO THE FRONT AND REAR WAIST MEMBERS, RESPECTIVELY, TO FROM FRONT AND REAR BONDED REGIONS (61,62). BOTH SIDE FLAPS (49) ARE PROVIDED ON RESPECTIVE INNER SURFACE THEREOF WITH GASKET ELASTICS (71) ATTACHED THERETO. EACH OF THE GASKET OVERLAPS AT THE ONE END (71A) WITH A PART OF THE FRONT WAIST ELASTIC (26). AND OVERLAPS AT THE ONE END (71B) WITH A PART OF THE APPENDIX SECTION ELASTIC (51) FURTHERMORE, THE ONE END OVERLAPS WITH THE FRONT BONDED REGION (61) AND THE OTHER END OVERLAPS WITH THE REAR BONDED REGIONS.