To partially adjust the adhesion performance of waist gathers to prevent local urine leakage.SOLUTION: In a disposable diaper, a plurality of elastic elastic members 43 are fixed to the body of one or both of the front body 1 and the back body 2 in a stretched state along the width direction at intervals in the longitudinal direction There. In the elastic stretchable member 43, in a state where the body is completely extended in the width direction, the elongation rate in the center portion in the width direction is different from the elongation rate in at least one of the right and left side portions in the width direction.(FIG.【課題】ウエストギャザーの密着性能を部分的に調整し,局所的な尿漏れを防止する。【解決手段】使い捨ておむつは,前身頃1及び後身頃2の両方又はいずれか一方の身頃に,複数の弾性伸縮部材43が長手方向に間隔を空けて幅方向に沿った伸長状態で固定されている。弾性伸縮部材43は,身頃を幅方向に完全に伸ばした状態で,幅方向の中央部分における伸長率と,少なくとも幅方向の左右いずれかの側方部分における伸長率が異なる。【選択図】図2
