PROBLEM TO BE SOLVED: To easily pull apart an abdominal side portion and a back side portion which are affixed to each other.SOLUTION: This disposable diaper 100 is formed in the shape of pants as the abdominal side portion 5 and the back side portion 6 of an outer jacket 2 are laid one on top of the other and affixed to each other at their respective Y-side edge portions along their width directions. An abdominal side handle member 50 and a back side handle member 60 which are gripped when the width-direction edge portions of the abdominal side portion and the back side portion affixed to each other are pulled apart have a first handle portion 52 and a second handle portion 62 which are formed to face each other while the abdominal side handle member and the back side handle member overlap each other, and a first handle body portion 51 and a second handle body portion 61 each provided with at least one of a first opening 53 and a second opening 63 in opposite positions in an overlapping condition, for affixing the exposed edge portions together as the edge portions provided with the abdominal side handle member and the back side handle member are exposed.