Dress, £129, arket.com. Necklace, £155 by Roxanne Assoulin from net-a-porter.com. Ring, £70 by Rachel Jackson from libertylondon.com. Shoes, £160, sezane.com. Straw handbag, £88, anthropologie.com. Nail polish, £16.50, nailberry.co.uk. Bow hairclip, £65 by Sadie Williams from selfridges.com