PROBLEM TO BE SOLVED: To provide a disposable diaper having excellent breathability. SOLUTION: This is a disposable diaper in which an absorptive main body 7 is provided in a crotch portion of a pants-shaped exterior member 2, wherein an inner sheet 5 and an outer sheet 6 of the exterior member 2 are intermediate adhesive regions formed in the crotch portion. 16 and the front adhesive region 14 on the front side thereof and the rear adhesive region 15 on the rear side thereof are adhered to each other, and the front non-adhesive portion 17 extends in the width direction x and the front-rear direction y on the front side of the intermediate adhesive region 16. The front non-adhesive portion 17 formed in the width direction x is connected to the front non-adhesive portion 17 extending in the front-rear direction y and extends to the outer edge of the exterior member 2 across the front leg elastic member 22F. And / or a rear non-adhesive portion 18 is formed behind the intermediate adhesive region 16 so as to extend in the width direction x and the front-rear direction y, and the rear non-adhesive portion 18 extending in the width direction x is formed in the front-rear direction y. With the rear non-adhesive portion 18 extending As well as binding, and extends to the outer edge of the exterior member 2 across the rear leg elastic member 22B. [Selection diagram] Fig. 4【課題】通気性に優れた使い捨ておむつを提供する。【解決手段】パンツ形状の外装部材２の股部に吸収性本体７が設けられた使い捨ておむつであって、外装部材２の内側シート５と外側シート６は、股部に形成された中間接着領域１６とそれより前側の前側接着領域１４とそれより後側の後側接着領域１５とで互いに接着され、中間接着領域１６より前側に前側非接着部１７が幅方向ｘと前後方向ｙに延びるように形成され、幅方向ｘに延びる前側非接着部１７が、前後方向ｙに延びる前側非接着部１７と連結するとともに、前側脚部弾性部材２２Ｆを横切って外装部材２の外縁まで延びている、および／または、中間接着領域１６より後側に後側非接着部１８が幅方向ｘと前後方向ｙに延びるように形成され、幅方向ｘに延びる後側非接着部１８が、前後方向ｙに延びる後側非接着部１８と連結するとともに、後側脚部弾性部材２２Ｂを横切って外装部材２の外縁まで延びている。【選択図】図４
