There is provided a diaper (1) including: a front exterior member (2a), a back exterior member (2b), a plurality of elastic members (4), and a plurality of cuts (5). Each of the front exterior member (2a) and the back exterior member (2b) includes a non-skin-side sheet (22) and a skin-side sheet (21). Between the non-skin-side sheet (22) and the skin-side sheet (21), the plurality of elastic members (4) are provided in a longitudinal direction. The plurality of cuts (5) are provided in at least either one of the non-skin-side sheet (22) and the skin-side sheet (21) of at least either one of the front exterior member (2a) and the back exterior member (2b). A first cut (51) and a second cut (52) are provided between a first elastic member (41) and a second elastic member (42) adjacent to each other. A first overlapping part (5a) is a part in which the first cut (51) and the second cut (52) overlap in a lateral direction. A third cut (53) and a fourth cut (54) are provided between the second elastic member (42) and a third elastic member (43). A second overlapping part (5b) is a part in which the third cut (53) and the fourth cut (54) overlap in the lateral direction. The first overlapping part (5a) and the second overlapping part (5b) overlap in the lateral direction.