To provide a disposable pants-type diaper provided with a waist elastic member extending in the width direction of the diaper in the waist circumferential portion and capable of rendering the body elastic member unnoticeable.SOLUTION: This disposable pants-type diaper has a waist elastic member 13 extending in the diaper width direction x at the waist-surrounding portion of the exterior member 2, and the exterior member 2 comprises an inner sheet 7, an outer sheet 9, , The body elastic member 13 is disposed between the inner sheet 7 and the intermediate sheet 8 and the outer sheet 9 and the intermediate sheet 8 are arranged in the diaper width direction x , And the outer sheet 9 is made of a nonwoven fabric containing modified cross-section fibers or crimped fibers.(FIG.【課題】胴周り部におむつ幅方向に延びる胴部弾性部材が設けられた使い捨てパンツ型おむつであって、胴部弾性部材を目立たなくさせることができる使い捨てパンツ型おむつを提供する。【解決手段】外装部材２の胴周り部におむつ幅方向ｘに延在する胴部弾性部材１３を有する使い捨てパンツ型おむつであって、外装部材２は、内側シート７と外側シート９とこれらの間に配された中間シート８を有し、胴部弾性部材１３は内側シート７と中間シート８との間に配され、外側シート９と中間シート８は、胴周り部において、おむつ幅方向ｘに複数設けられた接合部１１で互いに接合され、外側シート９は異形断面繊維または捲縮繊維を含む不織布からなる。【選択図】図４
