Ultra rare, Dutchess Kate Whistles Navy Crochet Top and Ivory pleated skirt by Whistles - New with Tags! TOP: A short sleeved navy blue crotchet knit top featuring white trim, button detail front and ribbon waist tie. SKIRT: Ivory ‘Lina Dobby’ pleated skirt featuring accordion pleats with a high waist and a tonal dobby spot print. By Whistles. Dry Clean Only. As seen on Duchess Kate Middleton during her Canada tour in April 2011. Loved it, but ready to rotate for something new. Questions? Leave a comment below!