A disposable pull-on wearing article has its waist region divided into a front section and a rear section and connector sheet strips adapted to connect these two sections together. Each of the connector sheet strips has zones to be joined to the front sections and a non-joint zone interposed between the zones to be joined to the front and rear sections and adapted to be easily torn apart in the vertical direction of the article. The front and rear sections respectively have ears lying on the outer side. These ears have respective inner surface releasably joined to each other by a pressure-sensitive adhesive.