PROBLEM TO BE SOLVED: To provide an underwear with pelvis belt, capable of contributing to correcting operation and stability of the pelvis.SOLUTION: An underwear with pelvis belt is such that slippage of the pelvis belt when standing and sitting is prevented, and attachment/detachment when excreting is facilitated by a structure of installing the pelvis belt on the back body of the underwear, and assembling on the front surface of the body after turning around the pelvis, and furthermore, it is possible to add a correcting force appropriate to pelvis correction to an appropriate position evenly in the right and left, and to prevent slippage of a belt by providing belt loops on both the side surfaces of the body.COPYRIGHT: (C)2014,JPO&INPIT【課題】 骨盤の矯正作用と安定性に寄与できる骨盤ベルト付き下着を提供する。【解決手段】 下着の後ろみごろに骨盤ベルトを設置し、骨盤を周回した後に体の前面で組み立てる構造にすることによって、骨盤ベルトの立ちすわりの際のずれを防ぎ、排泄の際の着脱を簡便にした上で、骨盤矯正に適切な矯正力を適切な位置に左右均等に加える事を可能にしている。更に体の両側面にベルト通しを設けることで、ベルトのずれを防ぐことを可能にしている。【選択図】図1