PROBLEM TO BE SOLVED: To provide an absorbent article capable of being formed narrow to be fitted to the width of the crotch of a wearer and capable of comfortably fitting in the crotch area.SOLUTION: The absorbent article includes: a main absorber 2 including a liquid-permeable top sheet 3, a liquid-impermeable back sheet 4 and a first main absorbent core 5 disposed between the sheets and including pulp fiber a first auxiliary absorber 11 disposed on one side in the width direction of the upper surface of the main absorber 2 and a second auxiliary absorber 21 disposed on the other side in the width direction of the upper surface of the main absorber. The outer sides in the width direction x of the first auxiliary absorber 11 and the second auxiliary absorber 21 are joined to the main absorber 2 out of either side edge in the width direction x of the first main absorber core 5, but the inner sides in the width direction x of the auxiliary absorbers are not joined to the main absorber 2. The main absorber 2 has an elastic member 6 extending in the longitudinal direction in an area where the first auxiliary absorber 11 or second auxiliary absorber 21 out of either side edge in the width direction x of the first main absorbent core 5 is not joined to the main absorber 2.COPYRIGHT: (C)2012,JPO&INPIT【課題】着用者の股間の幅に合わせて幅狭に形成することができ、股間部付近での収まりが良好な吸収性物品を提供する。【解決手段】液透過性のトップシート3と、液不透過性のバックシート4と、これらの間に配されパルプ繊維を含む第1主吸収性コア5とを有する主吸収体2と;主吸収体2の上面の幅方向一方側に設けられた第1補助吸収体11と;主吸収体の上面の幅方向他方側に設けられた第2補助吸収体21とを有し;第1補助吸収体11と第2補助吸収体21は、幅方向xの外方側が第1主吸収性コア5の幅方向xの両側縁より外方で主吸収体2に接合されるとともに、幅方向xの内方側が主吸収体2に接合されず;主吸収体2には、第1主吸収性コア5の幅方向xの両側縁より外方の第1補助吸収体11または第2補助吸収体21が接合されない部分に、長手方向に延びる弾性部材6が設けられている吸収性物品。【選択図】図3