A pull-on disposable wearing article 1A having front and rear waist regions 5, 7 and a crotch region 6 extending between these waist regions 5, 7. Transversely opposite lateral zones 8, 10 of these front and rear waist region 5, 7 are connected to each other in the vicinity of marginal side edges 16, 17 of these lateral zones 8, 10 so as to define a waist-hole 19 and a pair of leg-holes 20. Hook members 23 used to adjust a waist-circumferential dimension of the article 1A are secured to the front waist region 5 in its lateral zones 8 and loop members 24 on which the hook members 23 are releasably anchored are secured to the front waist region 5 in its middle zone 9 so that the font waist region 5 is normally non-contractible in the waist-circumferential direction.