Abstract: A fabric treatment apparatus for the treatment of a textile fabric, over the full width, with a fluid, which comprises at least one fabric treatment means provided with side walls which form a treatment path which allows fabric to pass through at full width while surrounding it at a narrow spacing and at least one treatment fluid blowing means constructed on at least a section of the side walls which can blow a treatment fluid into the treatment path to cover the entire width of the fabric passing through the treatment path, wherein the narrow spacing of the treatment path is 30 mm or less, and both ends of the treatment path are open to the surrounding atmosphere which is not pressurized. It efficiently performs various treatments on fabric including washing, desizing, scouring, fluff removal, resin impregnation, drying, dewatering, feeling adjustment and dyeing.