Bekleidungsstück

It is an object of the present invention to provide an upper body garment that is capable of facilitating the action of raising the arms while reducing the activities of muscles by preventing unnecessary restriction of the muscles. The upper body garment is characterized in that a low stretchable portion is disposed in a predetermined area of the back side of the garment. The predetermined area extends from one end side to the opposite end side in the width direction of the back side of the garment and contains at least areas in which the inferior angles of the right and left scapulas are respectively displaced during raising the arms. The low stretchable portion has a stretching ratio smaller in the width direction of the back side than an area near at least a neck portion of the back side.