< Topic >Exchange of the pouch to be easy, be able to correspond to also various forms and the pouch of size, the underwear for osutomeito which does not have the fear of impairing appearance is offered.SolutionsEither the right front and bodice 2 before the left one side or both, at the time pouch 8 to install it has the cut which forms the opening, lower part of the pouch has interposition possible pouch supporter 5 for the lower part of the cut, in the upper part of the cut to the surface of the pouch supporter installation and removal can provide canning possible perpendicular cloth 7 at least unrestrictedly from the cut.< Choice figure >Drawing 2【課題】パウチの交換が容易であり、様々な形状や大きさのパウチにも対応でき、外観を損ねるおそれがないオストメイト用下着を提供する。【解決手段】右前身頃と左前身頃2のいずれか一方もしくは両方に、パウチ8取り付け時に開口部を形成する切り込みを備え、切り込みの下方にはパウチの下部を挿入可能なパウチ支持部5を備え、切り込みの上方には切り込みから少なくともパウチ支持部の上辺までを被覆可能な垂布7が着脱自在に設けられる。【選択図】図2