PROBLEM TO BE SOLVED: To provide an assistive wear with a small burden on a user which can be easily put on or taken off.SOLUTION: An assistive wear 100 comprises: a pants part 110 covering at least a crotch; a shoulder part 120 covering left and right shoulders; a front side upper body part 130 extending from the pants part 110 to the shoulder part 120 via a front of a body; and a back body part 140 extending from the pants part 110, covering a back of the body, to the shoulder part 120. The back body part 140 is made of an elastic material that expands and contracts in a dress length direction, which supports expansion and contraction of the back body part 140 with the crotch portion of the pants part 110 and the shoulder part 120 as fulcrums. Displacement of the fulcrums caused by a movement can be prevented by supporting the expansion and contraction of the back body part 140 with the crotch portion of the pants part 110 and the shoulder part 120 as the fulcrums. Accordingly, there is no need to fix the wear with a belt-shaped object. Thus, the wear can be easily put on or taken off and the burden on the user is small.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2020,JPO&INPIT【課題】着脱が容易で使用者に負担の少ない補助ウェアを提供する。【解決手段】補助ウェア100は、少なくとも股間を覆うパンツ部110と、左右の肩に掛かるショルダー部120と、パンツ部110から身体の前面を経てショルダー部120に至る前側上半身部130と、パンツ部110から身体の背面を覆いショルダー部120に至る後ろ身頃部140とを備え、後ろ身頃部140は、着丈方向に伸縮する弾性素材からなり、パンツ部110の股間部分とショルダー部120を支点として、後ろ身頃部140の伸縮を支持することを特徴とする。パンツ部110の股間部分とショルダー部120を支点として後ろ身頃部140の伸縮を支持することから、動作による支点のズレを防ぐことができる。このため、ベルト状のもので固定する必要がない。よって、着脱が容易で使用者に負担が少ない。【選択図】図2