A good comfortable to wear, to realize the disposable diapers to reduce the leakage of excrement. Comprising a A absorbent body, and the back-side waist portion positioned on one end side of the absorbent body, and ventral waist part 30 located on the other end side of the absorbent body, the ventral waist in the transverse direction a central portion of the section, the upper end of the ventral waist part in the longitudinal direction, the cut portion 40 is provided on the ventral side waist portion, a plurality of elastic members along the lateral direction are arranged, the in the longitudinal direction between the upper end of the lower end and the absorbent core of the cut portion, a first region 34 along the transverse direction, located below the longitudinal direction than the first region, and a second region along the transverse direction and a 35, and wrinkles occurred in the first region and the second region by the contraction of the elastic member, at least comprising range position the cut portion is provided in the transverse direction, the wrinkles caused in the first region who number less than the number of wrinkles occurring in the second region using Discarded diapers. .FIELD 5【課題】着け心地が良く、排泄物の漏れを抑える使い捨ておむつを実現すること。【解決手段】吸収性本体と、吸収性本体の一端側に位置する背側胴回り部と、吸収性本体の他端側に位置する腹側胴回り部30と、を備え、横方向における腹側胴回り部の中央部であって、縦方向における腹側胴回り部の上端に、カット部40が設けられ、腹側胴回り部に、前記横方向に沿った複数の弾性部材が配置され、縦方向における前記カット部の下端と吸収性コアの上端との間に、横方向に沿った第1領域34と、第1領域よりも縦方向の下側に位置し、且つ、横方向に沿った第2領域35とを備え、弾性部材の収縮によって第1領域及び前記第2領域に皺が生じており、横方向においてカット部が設けられた位置を少なくとも含む範囲において、第1領域に生じている皺の数の方が、第2領域に生じている皺の数に比べて少ない使い捨ておむつ。【選択図】図5
