PROBLEM TO BE SOLVED: To provide a bridging-type disposable diaper without any leg periphery gathers formed thereon, having an absorber boy favorably fitted to the skin of a wearer between a front-piece outer wrapper body and a back-piece outer wrapper body, while securing mobility of the wearer, and improving liquid leak-prevention property in excretion.SOLUTION: The disposable diaper includes three-dimensional gathers 34 formed on an absorber body 3 bridged between a front-piece outer wrapper body and a back-piece outer wrapper body, and elongated elastic stretchable members 35a disposed along the longitudinal direction of the absorber body at areas near standing lines of the three-dimensional gathers. This configuration can lift the three-dimensional gathers in a direction of being fitted to the skin of the wearer.COPYRIGHT: (C)2016,JPO&INPIT【課題】脚周りギャザーを形成しない架橋型の使い捨ておむつにおいて,着用者の動きやすさを確保しつつ,前身頃外装体と後身頃外装体の間に架橋された吸収性本体を着用者の肌に好適にフィットさせるとともに,排泄時における液体の防漏性を高める。【解決手段】前身頃外装体と後身頃外装体の間に架橋された吸収性本体3に立体ギャザー34を形成し,立体ギャザーの起立線近傍の領域に吸収性本体の長手方向に沿って伸長状態の弾性伸縮部材35aを配設することにより,立体ギャザーを着用者の肌にフィットする方向に持ち上げる。【選択図】図3