Abstract: An elongated pillar garnish configured to be attached to a gap between a peripheral edge portion of a window pane of a vehicle and a pillar of the vehicle, the pillar garnish including: an elongated attachment member for attaching the pillar garnish to the gap; and an elongated decorative member assembled to a front surface side of the attachment member, in which the attachment member includes an elongated main body part, and a cover part provided to at least one end of the main body part in a longitudinal direction, in which the cover part has a covering portion covering at least a part of a front surface of the decorative member, and a supporting wall portion erected from the main body part toward the outer side and supporting the covering portion, and in which the supporting wall portion is provided along a direction intersecting with the longitudinal direction.