A disposable pull-on diaper 1 including an absorbent body 10 containing an absorbent core 4 and an outer cover 11 joined to the garment facing side of the absorbent body 10. The outer cover 11 has both side edge portions thereof jointed together to form side seals, a waist opening, and leg openings. The outer cover 11 is a laminate composed of an outer sheet 12 formed of a stretch sheet and an inner sheet 13 formed of a non-stretch sheet. The outer sheet 12 and the inner sheet 13 are not joined to each other in the entire or almost the entire area except in the side seals, a peripheral portion along the waist opening, and a peripheral portion along each of the leg openings. The absorbent body 10 and the inner sheet 13 of the outer cover 11 are joined together via a joint region 15.
