The problem to be solved by the present invention is to provide a disposable wearing article which improves the skin feel of the side of the crotch. In order to solve this problem, in the disposable wearing article of the present invention, there are side flaps 70 on both sides of the crotch, and the side flaps 70 do not have an absorbent body 56. The side flaps 70 have a side telescopic region SG, and the side telescopic region SG In the embodiment, one elongate side elastic member 73 extending along the front-back direction LD, or a plurality of elongate side elastic members 73 extending along the front-back direction LD and spaced apart from each other are provided. Among them, the side wings 70, It has a hollow portion 70H that is continuous in the front-back direction LD along its side edge； and, by the contraction of the side elastic member 73, a portion including the hollow portion 70H in the side flap 70 is contracted in the front-back direction LD to form a side wrinkle. Pleats.本發明所欲解決的問題在於提供一種拋棄式穿著用物品，其改善胯部的側部的肌膚觸感。為了解決此問題，在本發明的拋棄式穿著用物品中，在胯部的兩側部具有側翼70，該側翼70不具有吸收體56；側翼70具有側伸縮區域SG，在該側伸縮區域SG中，設置有一根沿著前後方向LD延伸的細長狀的側彈性部件73、或設置有複數根沿著前後方向LD延伸且彼此隔開間隔的細長狀的側彈性部件73；其中，側翼70，具有沿著其側緣在前後方向LD上連續的中空部70H；並且，藉由側彈性部件73的收縮，使得在側翼70中的包含中空部70H之部分在前後方向LD上收縮而形成側皺褶。
