A vane for a gas turbine engine, the vane comprising: an outer platform; a inner platform; an airfoil portion extending between the outer platform and the inner platform; a core wall extending from the outer platform to the inner platform, the core wall defining a core extending from the outer platform to the inner platform through the airfoil portion; and a baffle disposed in the core and offset from said core wall, said baffle including: a first baffle portion inserted into the core; and a second baffle portion inserted into the core, the first baffle portion and the second baffle portion defining a baffle plenum, wherein each of the first baffle portion and the second baffle portion includes a plurality of baffle openings therethrough to direct a cooling airflow through the plurality of baffle openings to impinge on the core wall, the first baffle portion is configured to be inserted into the core from the outer platform, the first baffle portion including a first retention flange at the outer platform to retain the first baffle portion at the outer platform; the second baffle portion is configured to be inserted into the core from the inner platform, the second baffle portion including a second retention flange at the inner platform to retain the second baffle portion at the inner platform; the vane being characterised in that the first baffle portion overlaps the second baffle portion at a central joint, the second baffle portion including a baffle recess for facilitating the overlap, such that the first baffle portion is disposed between the second baffle portion and the core wall at the central joint, the first baffle portion being secured to the second baffle portion at the central joint via a press fit. an outer platform; a inner platform; an airfoil portion extending between the outer platform and the inner platform; a core wall extending from the outer platform to the inner platform, the core wall defining a core extending from the outer platform to the inner platform through the airfoil portion; and a baffle disposed in the core and offset from said core wall, said baffle including: a first baffle portion inserted into the core; and a second baffle portion inserted into the core, the first baffle portion and the second baffle portion defining a baffle plenum, wherein each of the first baffle portion and the second baffle portion includes a plurality of baffle openings therethrough to direct a cooling airflow through the plurality of baffle openings to impinge on the core wall, a first baffle portion inserted into the core; and a second baffle portion inserted into the core, the first baffle portion and the second baffle portion defining a baffle plenum, wherein each of the first baffle portion and the second baffle portion includes a plurality of baffle openings therethrough to direct a cooling airflow through the plurality of baffle openings to impinge on the core wall, the first baffle portion is configured to be inserted into the core from the outer platform, the first baffle portion including a first retention flange at the outer platform to retain the first baffle portion at the outer platform; the second baffle portion is configured to be inserted into the core from the inner platform, the second baffle portion including a second retention flange at the inner platform to retain the second baffle portion at the inner platform; the vane being characterised in that the first baffle portion overlaps the second baffle portion at a central joint, the second baffle portion including a baffle recess for facilitating the overlap, such that the first baffle portion is disposed between the second baffle portion and the core wall at the central joint, the first baffle portion being secured to the second baffle portion at the central joint via a press fit.