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.【課題】装着時におけるフラップ部の皺やよれを抑制し、かつ着用者の身体に沿って配置して装着感の悪化を抑制できる吸収性物品を提供する。【解決手段】 吸収性物品1は、吸収体30を有する本体部2と、本体部よりも幅方向外側に突出し、着用者の下着の非肌当接面側に折り返されるウイング部43と、ウイング部よりも後方において、本体部よりも幅方向外側に突出するフラップ部60と、を備え、フラップ部は、幅方向の長さが前後の領域の幅方向長さよりも短く形成された第1括れ部61と、第1括れ部61よりも前側に位置して幅方向外側に突出する第1フラップ部63と、第1括れ部61よりも後側に位置し、第1括れ部よりも幅方向外側に突出する第2フラップ部64と、を備えており、フラップ部には、厚み方向において凹む凹み部70が形成されており、凹み部は、後方に向かうにつれて幅方向内側から幅方向外側に延びる。【選択図】図1
