Shop Our Top Black and White Dress Edit In Time for Tomorrow's Derby Day at Rosehill Racecourse!

When you think dress race day dress codes, Derby Day is the most striking, and the most important to adhere to. Interesting fact: did you know that the black and white theme stems from the fact that every race on Derby Day has a big-money prize, which racing enthusiasts call a "black day"? Emma Freedman told us. True story! To pay tribute to the tradition, a monochrome frock is mandatory. We've rounded up twenty killer frocks (and few in-theme jackets, too) that will get you on-trend and in-theme with a lunch-break shopping dash. Don't say we don't look after you! On your maks, get set, shop!