[PROBLEMS] To prevent wrinkles on both sides and crushing of a hole when a perforated nonwoven fabric is used as a cover nonwoven fabric. The object is to provide a cover non-woven fabric 13 covering the back surface of the interior body 200 between the front exterior body 12F and the interior body 200 and between the rear exterior body 12B and the interior body 200. The nonwoven fabric 13 extends from the back side of the base end portion of at least one side gather 60 to the back side of the base end portion of the other side gather 60, and the cover nonwoven fabric 13 includes the front exterior body 12F and the interior body 200. A large number of holes 14 penetrating the front and back surfaces are provided at an interval from between the rear outer body 12 <；/ b>； B and the inner body 200, and the side edge of the cover nonwoven fabric 13 is the width of the absorbent body 56. Is located at the same side as the side edge of the narrow portion or at the center in the width direction. [Selection] Figure 2【課題】外装二分割タイプのパンツタイプ使い捨ておむつにおいて、カバー不織布に孔開き不織布を用いた場合の両側部の皺入りや孔の潰れを防止する。【解決手段】上記課題は、前側外装体１２Ｆと内装体２００との間から、後側外装体１２Ｂと内装体２００との間にかけて、内装体２００の裏面を覆うカバー不織布１３を有し、カバー不織布１３は、少なくとも一方の側部ギャザー６０の基端部の裏側から他方の側部ギャザー６０の基端部の裏側まで延びており、かつカバー不織布１３には、前側外装体１２Ｆと内装体２００との間から、後側外装体１２Ｂと内装体２００との間にかけて、表裏に貫通する孔１４が間隔を空けて多数設けられており、カバー不織布１３の側縁は、吸収体５６の最も幅が狭い部分の側縁と同じか又はそれより幅方向中央側に位置していることにより解決される。【選択図】図２
