PROBLEM TO BE SOLVED: To provide a disposable diaper dissolving discomfort such as pain, exerting a high fitting property for a wearer, even when an absorber absorbs humor to increase the weight, preventing it from slipping down, and having favorable external appearance.SOLUTION: A plurality of stretchable materials disposed inside an outer wrapper body 10, include: ventral leg-peripheral stretchable materials 21 ventral crotch stretchable materials 23 crossing with the ventral leg-peripheral stretchable materials 21 dorsal leg-peripheral stretchable materials 22 and dorsal crotch stretchable materials 24 crossing with the dorsal leg-peripheral stretchable materials 22. Intervals between the mutual ventral crotch stretchable materials 23 and intervals between the mutual dorsal crotch stretchable materials 24 are configured to become wider toward a crotch line L.
