At least one of the front waistline member (4) and the rear waistline member (6) includes a first region (R1) including both side edges (30E) along the longitudinal direction (L) of the region where the absorber is disposed and outside in the width direction (W), and a second region (R2) provided outside the first region in the width direction. Extension stress of the first region (R1) is smaller than extension stress of the second region (R2).
