PROBLEM TO BE SOLVED: To provide a disposable garment and an absorber, in which the leakage of urine and the like hardly occurs and the external appearance is improved.SOLUTION: A disposable garment 1 comprises: a waist part mounting part 30 put around a waist of a wearer P elastic members 17, 17a, 171, 172 capable of pressing an absorbent core 13 for absorbing excretion, which is disposed in at least a portion of an area extending from a front part to a rear part of the waist part mounting part 30 through a crotch of the wearer P, to a body side by elastic force and an exterior body 20 which is arranged outside the waist part mounting part 30 and the elastic members 17, 17a, 171, 172, and in which a waist part opening 21 is formed at the upper part and leg part openings 22 are formed at the lower part.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】尿等の漏れが生じにくく、かつ外観が向上した使い捨て衣類及び吸収体を提供する。【解決手段】本発明の使い捨て衣類1は、着用者Pの胴回りに装着される胴部装着部30と、前記胴部装着部30の前部から後部へ、前記着用者Pの股下を通って延びる領域の少なくとも一部分に配置される排泄物吸収用の吸収性コア13を、弾性力により身体側に押圧可能な弾性部材17,17a,171,172と、前記胴部装着部30及び前記弾性部材17,17a,171,172の外側に配置され上部に胴部開口部21及び下部に脚部開口部22が形成された外装体20と、を備えること、を特徴とする。【選択図】図1