Providing a diaper (1) includes: a front exterior component (2a), the exterior member (2b) at a rear portion, multiple elastic elements (4) and multiple notch (5). The exterior member (2b) at each front exterior component (2a) and rear portion includes one non-skin-side plate (22) and one skin-side plate (21). Between non-skin-side plate (22) and skin-side plate (21), multiple elastic elements (4) are longitudinally provided by one. Multiple notch (5) are provided by least one and skin-side plate (21) of the non-skin-side plate (22) of at least one of front exterior component (2a) and the exterior member (2b) at rear portion. One first cut (51) and a secondary cut (52) setting are between the first elastic element (41) and a second elastic member (42) adjacent to each other. First overlap (5a) is a part, wherein first cut (51) and secondary cut (52) lateral overlap. Third notch (53) and the 4th notch (54) are arranged between second elastic member (42) and third elastic element (43). Second overlap (5b) is a part, and wherein third notch (53) and the 4th notch (54) are overlapped in transverse direction. First overlap (5a) and the second overlap (5b) are overlapped in transverse direction.
