PROBLEM TO BE SOLVED: To provide an absorbent article on which wrinkles hardly occur in wetting, and which has excellent wearing feeling.SOLUTION: The invention relates to an absorbent article comprising an absorber layer which has liquid absorption property, and comprising a longitudinal direction, a width direction and a thickness direction which are orthogonal each other. The absorber layer has an irregular structure in which, salient parts which protrude to a skin facing surface side of the absorbent article and extend continuously in a direction crossing the longitudinal direction and recess parts which become dent to a non-skin facing surface side of the absorbent article in the thickness direction and extend continuously in parallel to the salient parts, are alternately arranged along the longitudinal direction. The salient parts have a hollow part which the surface on the non-skin facing surface side of the absorber layer faces.SELECTED DRAWING: Figure 1【課題】本発明は、湿潤時においてもヨレが生じ難く且つ着用感に優れた吸収性物品を提供するものである。【解決手段】本発明は、吸液性を有する吸収層を含み、互いに直交する長手方向、幅方向及び厚さ方向を有する吸収性物品であって、前記吸収層は、前記厚さ方向において前記吸収性物品の肌対向面側に向かって突出し且つ前記長手方向に交差する方向に連続的に延びる凸部と、前記厚さ方向において前記吸収性物品の非肌対向面側に向かって窪み且つ前記凸部と並行して連続的に延びる凹部とが、前記長手方向に沿って交互に配置された凹凸構造を備えていて、前記凸部は、前記吸収層の前記非肌対向面側の表面が面する空洞部を有する、吸収性物品である。【選択図】図1