A trim for a vehicle having a trim body and a weaterstrip which is in contact with an inner surface of a window glass in an outer side of an upper end of the trim body. A flange part projecting outwardly and extending along the upper end of the trim body is formed at the trim body. A plurality of boss parts are formed integrally with the trim body under the flange part with proper intervals between the boss parts along the upper end of the trim body. The weatherstrip is fixed to the boss parts by bolt members, wherein an inner surface of the weatherstrip contacts with outer ends of the flange part and the boss parts.