PROBLEM TO BE SOLVED: To provide a disposable wearable article which can be adjusted in size comparatively easily by folding a part of a front waist region back to the inside or outside, and whose absorbent core can be fitted around the legs of a wearer by changing the shape of its concave sections in front and behind the folded part.SOLUTION: In the disposable wearable article, a region which extends to the outside of a first folding guide in the direction of a vertical axis P via the first folding guide that extends in the direction of a horizontal axis Q can be folded toward the surface facing the skin or the surface not facing the skin of a crotch region 13. First foldable regions 32 and second foldable regions 33, which can be folded to the inside and outside of a main diaper body 14, are defined respectively between both side edges 22c and 22d of the absorbent core 22 and second folding guides 30, and between both side edges 22c and 22d of the absorbent core 22 and third folding guides 31.COPYRIGHT: (C)2012,JPO&INPIT【課題】前ウエスト域の一部を内側又は外側に折り返すことによって比較的容易にサイズ調整ができるとともに、折曲の前後において吸収性コアの凹曲部の形状を変えることによって吸収性コアを着用者の脚周りにフィットさせることのできる使い捨て着用物品の提供。【解決手段】 本発明の使い捨て着用物品では、横軸Qの方向へ延びる第1折曲案内部を介して、それから縦軸Yの方向の外方へ延びる部位をクロッチ域13の肌対向面又は前記非肌対向面に向かって折り曲げることができる。吸収性コア22の両側縁22cと第2折曲案内部30との間および吸収性コア22の両側縁22cと第3折曲案内部31との間には、それぞれ、おむつ本体14の内外方に折り曲げ可能な第1折曲域32と第2折曲域33とが画成されている。【選択図】図2