When it comes to monochrome, go full mono or go home. We heart the clean lines of the two-tone Zara dress and New Look heels for a chic look without even trying. Even the classic red Lulu Guinness clutch gets the mono treatment too as it goes all white for the summer.Dress, £49.99, ZaraClutch, £245, Lulu GuinnessShoes, £19.99, New Look -Cosmopolitan.co.uk