A pull up diaper (1) is provided with an outer body (2) and an inner body (3). The outer body (2) is provided with a front part (4), a back part (5), and a connecting sheet (6), separately. In the aforementioned outer body (2), the front part (4) and the back part (5) are joined together in side regions (1F) and are connected by the connecting sheet (6), which extends along a the anteroposterior direction (FR) in the crotch region (1C). The inner body (3) is affixed to the inside of the outer body (2) so as to overlap with the connecting sheet (6) and includes an absorbent body. In the separation region (SP) between the front part (4) and the back part (5), at least part of the lateral edges (6S) of the connecting sheet (6) is further inside than the lateral edges (3S) of the inner body (3) in the lateral direction.
