PROBLEM TO BE SOLVED: To provide an absorbent article capable of improving fitting feeling to a skin and improving wearing feeling.SOLUTION: A diaper 1 comprising a vertical direction, a lateral direction and a cross direction comprises: an absorbent body 2 along the vertical direction seat members 3 comprising a belt part 31 along the lateral direction and a leg gathering part 32 along the vertical direction and elastic sheet members 4 arranged to overlap at least a part of the respective sheet member 3. The diaper further comprises leg-surrounding opening parts 5 penetrating the respective sheet member 3 and elastic sheet member 4. First and second joint parts 61, 62 inclined to a lateral outside direction from an upper side of the vertical direction toward the leg-surrounding parts 5, and jointing at least the absorbent body 2 and the sheet member 3, are provided on front and rear sides. The elastic sheet members 4 are arranged over whole periphery of a peripheral edge 50 of respective leg-surrounding opening part 5.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】肌へのフィット感を改善して、装着性を向上させることが可能な吸収性物品を提供する。【解決手段】縦方向と横方向と前後方向とを有するおむつ1であって、縦方向に沿った吸収性本体2と、横方向に沿ったベルト部31と、縦方向に沿ったレッグギャザー部32とを備えるシート部材3と、シート部材3の少なくとも一部に重なって配置された弾性シート部材4と、を有し、シート部材3と弾性シート部材4とを貫通する脚回り開口部5が形成されており、縦方向の上方側から脚回り開口部5に向かって、横方向外側へ傾斜した、少なくとも吸収性本体2及びシート部材3を接合する第1及び第2接合部61,62が、前方及び後方にそれぞれ設けられており、弾性シート部材4は、脚回り開口部5の周縁50全周に亘って配置されている。【選択図】図2