A shield including: a plurality of insulating filaments that extend in an X direction; and a plurality of conductive filaments that extend in a Y direction intersecting the X direction and are interknitted with the plurality of insulating filaments, wherein the plurality of insulating filaments includes: a first pair of insulating filaments that are adjacent to each other in the Y direction at a first interval, and a second pair of insulating filaments that are adjacent to each other in the Y direction at a second interval that is larger than the first interval.