To provide a pants-type wearing article which can be adjusted in size and can prevent lateral leakage of body fluid.SOLUTION: A wearing article 10 includes a size adjusting means 12 located in one of the waist regions of the front and rear waist regions, the size adjusting means is fixed to the non-skin facing surface side of the chassis 11, A fixed part 53 located on the central part side in the lateral direction of the waist region, and a pair of free parts 54 positioned on the outside in the lateral direction of the fixed part, and the free part can be fastened to the non-skin facing surface of the chassis A fastening region 56, and an elastic part 58 which is elastically stretchable and located between the fixed part and the fastening region.(FIG.【課題】サイズ調整が可能であって、体液の横漏れを防止することができるパンツ型の着用物品を提供する。【解決手段】着用物品10は、前後ウエスト域のうちのいずれか一方のウエスト域に位置するサイズ調整手段12を含み、サイズ調整手段は、シャーシ11の非肌対向面側に固定され、一方のウエスト域の横方向における中央部側に位置する固定部53と、固定部の横方向の外側に位置する一対の自由部54とを含み、自由部は、シャーシの非肌対向面に止着可能な止着域56と、固定部及び止着域の間に位置し、弾性的に伸縮可能な弾性部58とを有する。【選択図】図1
