A belt sword system includes a flexible sword and a sword belt. One end of the flexible sword includes a handle and the other end is angled to form a point. The handle may be formed by wrapping tape around the one end. At least one of the exposed lengthwise edges may be sharpened. The sword belt preferably includes a belt, a plurality of retention clips and a slide buckle keeper. The belt includes a strap and a retention buckle. The slide buckle keeper retains an end of the strap. The plurality of retention clips are attached along a length of the strap with rivets. The sword belt may be worn with the plurality of retention clips facing outward or facing inward toward the waist. Preferably, the flexible sword is inserted into the plurality of retention clips, before the sword belt is inserted into the loops of a pair of pants.