PROBLEM TO BE SOLVED: To improve following deformability in the front-back direction of a connected region when being cross-fixed, in a tape type disposable diaper including a pair of upper and lower connecting projections having a hook material.SOLUTION: A tape type disposable diaper is such that: connected regions 5c having hook materials 9 detachably connected to an abdominal part F are provided in a connecting projection 51 at a waist side and a connecting projection 52 at a leg peripheral side the connected region 5c of the connecting projection 51 at a waist side has an easily foldable part 7 obliquely upward continuing toward the tip side and the connected region 5c of the connecting projection 52 at a leg peripheral side has an easily foldable part 7 obliquely downward continuing to the tip side.SELECTED DRAWING: Figure 8COPYRIGHT: (C)2018,JPO&INPIT【課題】フック材を有する連結用突出部を上下一対備えたテープタイプ使い捨ておむつにおいて、クロス止めしたときの連結領域の前後方向の追従変形性を改善する。【解決手段】上記課題は、ウエスト側の連結用突出部51及び脚周り側の連結用突出部52に、腹側部分Fと着脱自在に連結されるフック材9を有する連結領域5cが設けられ、ウエスト側の連結用突出部51の連結領域5cは、先端側に向かって斜め上向きに連続する易折り曲げ部7を有しており、脚周り側の連結用突出部52の連結領域5cは、先端側に向かって斜め下向きに連続する易折り曲げ部7を有していることにより解決される。【選択図】図8