Kate wore Oscar de la Renta ultraviolet peplum wool jacket to the Guild of Health Writers Conference in February 2017. The jacket features button up front and pleated hemline with round collars. The jacket came with a matching wool skirt. The skirt suit was from label’s Ready-to-wear Fall/Winter 2015 Collection. The jacket features a pointed collar, button-up front and a pleating flared hem and retailed for $2190. The designer described the colour as ‘ultraviolet’. It is believed that Duchess first wore the ensemble on Queen’s pre-christmas lunch in December 2016.