Ironing board attachment apparatus for use on conventional ironing boards comprising a laterally movable extension arm positioned adjacent one side of the ironing board which can move laterally towards or away from the board, the arm comprising an arcuate surface in cross-section for support of fabric being ironed. The extension arm being supported by a mounting bracket supporting the extension arm in a cantilevered manner to the ironing board and a pair of shoulder arms, one positioned on each side of the ironing board in juxtaposed relation to the sides of the board; the shoulder arms including a radius portion in cross-section similar to the extension arm and a bracket for each shoulder arm mountable on the ironing board sides permitting sliding longitudinal movement of each shoulder arm.