A fastening tape (100) provided to this disposable diaper (10) contains: a substrate sheet (120) extending from a side flap (50)； and a hook sheet (110) to which are provided a plurality of engagement hooks (111). The height of the engagement hooks (111) is 60-200 mum inclusive； the hook sheet (110) is provided until the ends (120e) of the substrate sheet (120) to the outside in the widthwise direction； and the dimensions of the engagement hooks (111) at the ends to the outside in the widthwise direction of the hook sheet (110) are smaller than the dimensions of the engagement hooks (111) at the region other than the ends to the outside in the widthwise direction of the hook sheet (110).
