A disposable wearing article including a buttocks-covering section having tensile force sufficient to prevent this section from lifting and/or quirking during use of the wearing article and being free from anxiety that the buttocks-covering section might irritate the wearer's skin even if this section comes in contact with the wearer's skin. In this diaper, a rear waist region includes an inner sheet lying on a skin-facing side, an outer sheet lying on a non-skin-facing side, a rear waist main section facing a front waist region and a buttocks-covering section located below the rear waist main section wherein the buttocks-covering section is provided with a plurality of buttocks-covering section elastic elements in the form of strands extending in a transverse direction at a given distance one from another in a longitudinal direction and, in the buttocks-covering section, the inner sheet and the outer sheet are bonded to each other by adhesive applied to peripheral surfaces of the respective buttocks-covering section elastic elements.本發明提供一種,具有可防止穿用中的鼓起或振動的程度的伸長力,且具有即使與穿用者的肌膚接觸也不會給予刺激的臀部罩部之用後即棄式穿著用物品。解決手段,後部域(14)具有:位在肌膚對向面的內面薄片(28);位在非肌膚對向面的外面薄片(29);與前部域(13)對向的後腰部主體部(18);以及位在後腰部主體部(18)的下方的臀部罩部(19),在臀部罩部(19)配設有在縱向Y分開所需要尺寸,朝橫向X延伸的複數條的條狀的臀部彈性收縮要素(32),在臀部罩部(19),內面薄片(28)與外面薄片(29)僅經由被塗布在臀部彈性收縮要素(32)的大致全周緣的接著劑(57)彼此被接合。