Erdem
Who’s worn it: Sienna Miller, Michelle Dockery, Nicole Kidman, Anne Hathaway, Marion Cotillard, Kristen Stewart, Sarah Jessica Parker, Keira Knightley
Who he is: Erdem Moralioglu is a Toronto-born, London-based it-Brit designer who constructs some of the sweetest, most unapologetically pretty dresses around. We’ll never tire of his lacey, floral frocks and neither will stylish A-listers of all ages, from Kristen Stewart to SJP.