A cover member includes: a cover body that is located such that a reverse surface of the cover body faces an engine; a sticker that has a sticker body and an adhesive layer, the sticker body being formed such that the sticker body covers an aesthetically-designed concave portion that is formed on a top surface of the cover body, the adhesive layer being provided on a reverse-surface side of the sticker body to adhere the sticker body to the cover body; and a communication path that communicates an interior of the aesthetically-designed concave portion with the atmosphere.