Spain's main fashion show is to turn away models if they are too thin, striking a blow for fuller-figured women. Organisers of the Pasarela Cibeles have devised a formula to calculate the models' body mass index and 30 per cent of them are expected to fail, said the Association of Fashion Designers of Spain. The move is part of a voluntary agreement with the Madrid regional government, said designer Jesus del Pozo. The association said it wanted models to project "an image of beauty and health" and shun a gaunt, emaciated look at the show, which begins on Sep 18....