It is an object of the present invention to provide a technique with which an exterior portion can be easily provided on a wire harness. The wire harness includes: a wire; and one or more types of tape wrapped around the wire, a plurality of tape-wrapping portions being provided by wrapping the one or more types of tape around a plurality of portions along the longitudinal direction of the wire, and at least one tape-wrapping portion of the plurality of tape-wrapping portions exhibiting a binding function and an additional function different from the binding function.