An absorbent article (1) is provided with: a main part (2) having an absorbent body (30) wings (43) that protrude further outward than the main body in the widthwise direction and that are folded onto the side of the underwear of the wearer that does not make contact with the skin and flaps (60) that protrude further outward than the main body in the widthwise direction at a position rearward of the wings. The flaps are provided with: first narrowed portions (61) in which the length of the widthwise direction of the flaps is shorter than the length in the widthwise direction of the regions frontwards and rearwards thereof first flaps (63) that protrude outward in the widthwise direction and are disposed frontward of the first narrowed portions (61) and second flaps (64) that protrude further outward than the first narrowed portions (61) in the widthwise direction and are disposed rearward of the first narrowed portions (61). Concave portions (70), which are indented in the thickness direction of the flaps, are formed in the flaps, and the concave portions extend outwards from the inside in the widthwise direction towards the rear thereof.本發明之課題係在於提供一種吸收性物品,其可抑制穿戴時之翼片部的皺紋、扭曲等,且可沿著穿戴者的身體配置而抑制穿戴感惡化。用以解決課題之手段為,吸收性物品(1)係具備:具有吸收體(30)之本體部(2);較本體部更朝寬度方向外側突出,且朝穿戴者的內褲的非肌膚抵接面側折返之翅膀部(43);及在較翅膀部更後方,較本體部更朝寬度方向外側突出之翼片部(60),翼片部係具備:寬度方向的長度形成為較前後的區域的寬度方向長度更短之第1縮頸部(61);位於較第1縮頸部(61)更前側的位置並朝寬度方向外側突出之第1翼片部(63);及位於較第1縮頸部(61)更後側的位置,並較第1縮頸部更朝寬度方向外側突出之第2翼片部(64),在翼片部形成有在厚度方向上凹陷之凹陷部(70),凹陷部係隨著朝向後方,而自寬度方向內側向寬度方向外側延伸。L‧‧‧長度方向W‧‧‧寬度方向2‧‧‧本體部10‧‧‧表面薄片30‧‧‧吸收體41‧‧‧側薄片43‧‧‧翅膀部43RI‧‧‧後內側端部60‧‧‧翼片部61‧‧‧第1縮頸部62‧‧‧第2縮頸部63‧‧‧第1翼片部63WM‧‧‧第1最大寬度位置64‧‧‧第2翼片部64WM‧‧‧第2最大寬度位置65‧‧‧第3翼片部65WM‧‧‧第3最大寬度位置70‧‧‧凹陷部71‧‧‧第1凹陷部72‧‧‧第2凹陷部73‧‧‧第3凹陷部74‧‧‧第4凹陷部80‧‧‧壓榨部
