There are cool designers, and then there are those of Leslie David’s calibre, who gaze nonchalantly down upon their pretenders with a talented eye and a practice so diverse that it firmly establishes their spot among the higher echelons of creative standards. Paris-based Leslie has a been around for some time now, and her client list is an incredible testament to the quality of her work, featuring some of the greatest players across fashion, music, media and retail. Specialising in brand…