PROBLEM TO BE SOLVED: To provide an absorbent article provided with a lateral leakage preventing means which is hard to be crushed or fallen even when subjected to a force. SOLUTION: A liquid-permeable top sheet, a non-liquid-permeable back sheet, a main body including an absorber provided between the two sheets, and both side portions of the main body on the top sheet side in the width direction. It is an absorbent article provided with three-dimensional gathers that stand up from the main body, which are arranged along the front-rear direction, and the three-dimensional gathers have a bellows shape that can be expanded and contracted in the upright direction in which a plurality of gather sheets are folded back. It has a base portion fixed to the main body, a tip portion configured to be in contact with the skin in a plane shape, and a main portion between the base portion and the tip portion, and is formed by the folding back. The crease is fixed. [Selection diagram] Fig. 4【課題】力を受けても潰れたり倒れたりしにくい横漏れ防止手段を備えた吸収性物品を提供する。【解決手段】透液性のトップシートと、非透液性のバックシートと、前記両シートの間に設けられた吸収体と含む本体と、前記本体の前記トップシート側の幅方向両側部に前後方向に沿って配置された、前記本体から起立する立体ギャザーとを備えた吸収性物品であって、前記立体ギャザーは、ギャザーシートが複数回折り返されてなる起立方向に伸縮可能な蛇腹状であり、前記本体に固定された基部と、面状に肌に当接可能に構成された先端部と、前記基部と前記先端部との間の主部とを有し、前記折り返しによって形成された折り目が固定されている。【選択図】図4