In order to enhance the contact of an absorbent article body, in which the both faces of an absorbent material are overlaid with sheets, and also enhance the fitability of the wearer by folding the absorbent article body in the width direction when the absorbent article is worn by the wearer, an absorbent article body includes a front part 1A, a crotch part 1B, and a back part 1C arranged in this sequence along a longitudinal direction, is provided to an absorbent article body being arranged such that the longitudinal direction lies along the front to the rear of the crotch part of the wearer, and is formed by overlaying the both face of the absorbent material 12 with the sheets 11, 13, and 14, wherein the absorbent article body further includes a guiding structure 20 that extends in the longitudinal direction covering the crotch part of the wearer and guides a section of the absorbent article body to be folded to have a W-shaped section that projects the center part of the section towards a skin side when being worn, and when the both ends in the width direction of the absorbent article body is compressed to 4×T×1.25 mm against the thickness T of the absorbent article body to fold the absorbent article body into a W shape, the reaction force of the absorbent article body is 2.0 N or less.對於在吸收體之兩面配置片材而成之吸收性物品本體而言,為了能夠於穿戴時使吸收性物品本體向寬度方向彎折以提高密接性並賦予良好之穿戴感,本發明之吸收性物品本體係配備於在長度方向上依序具備前身片1A、胯下部1B、後身片1C且以長度方向沿穿著者之胯下之前後方向之方式配置之吸收性物品1,且於吸收體12之兩面安裝片材11、13、14而成,其具有引導構造20,該引導構造20係以如下方式引導,即,使包含穿著者之胯下位置在內於長度方向延伸,於穿著時成為橫截面呈中央部向肌膚面側突出之W字狀之截面形狀的彎折形狀,以進行W字狀之彎折變形之方式將寬度方向之兩端相對於吸收性物品本體之截面厚度T mm壓縮至4×T×1.25mm時之吸收性物品本體反作用力為2.0N以下。