PROBLEM TO BE SOLVED: To obtain a pants type disposable diaper with a design changed by making new design appear by expansion and contraction of a fit elastic stretchable member.SOLUTION: In a vertical direction range corresponding to the peak part of a hip part in a back section B and a range of a front section F corresponding to the vertical direction range, a large stretchable part EX, in which the width of an inside/outside fixing part 301 for fixing an exterior sheet 12 and an interior body 200 is narrower than the width of inside/outside fixing parts 302 and 303 on both front and back sides EF and EB and waist lower part elastic stretchable members 15 and 19 and intermediate part elastic stretchable members 16 and 18 extend to the vicinity of the side edge of the narrow inside/outside fixing part 301, is provided. A print sheet 25 including a display part S for visual confirmation is provided in the vertical direction range which is a part corresponding to the interior body 200 and includes the waist lower part elastic stretchable member 19, and the waist lower part elastic stretchable member 19 is arranged while being overlapped with the display part S for the visual confirmation in an end part area 25B along the width direction excluding the center area 25A of the print sheet 25.