Disclosed is a disposable absorbent wearing article with a given part curved to protrude outward. At least one waist region, which is at least one of front and rear waist regions (11 and 12) in a disposable absorbent wearing article (10) such as a pull-on diaper includes an elastic band that form a part of a skin-facing surface and extends in a lateral direction (X) . The elastic band has a middle part in the lateral direction elastically contracting, with an elastic contraction amount of the middle part being larger than a component part of article facing the middle part without being joined to the middle part, in a thickness direction of the middle part in the lateral direction. An absorbent core material in the at least one waist region has a deformation guide extending in a direction crossing the elastic band, formed to facilitate forming of a bulging part (100a) in the wearing article.
