PROBLEM TO BE SOLVED: To provide a pant-type diaper cover of a low cost using no string-like rubber member around a waste, and an exchange type water soluble pad.SOLUTION: A pant-type diaper cover (20) has an exchange type water-soluble pad (50) made removable. The pant-type diaper cover (20) comprises two nonwoven fabric sheets (22) made of a material having an elastically stretchable performance and capable of being thermally deposited and two leakage preventing sheets (30) individually arranged on the outer sides of the two nonwoven fabric sheets and made of a synthetic resin film capable of being thermally deposited. The pant-type diaper cover has crotch parts (38) and two side parts (39) constructed by welding the two nonwoven fabric sheets and the two leakage preventing sheets thermally and by forming a waist opening (27), and a pair of transverse leg part openings (29). The pant-type diaper cover has no elastic extensible rubber in the opening of the waist.
