butter yellow mini dress Ribbed Drop Waist - All Dresses Aurelie brings effortless charm to daytime occasions COS Puff-sleeve Cotton Mini Dress

READ MORE: William, Kate 'planning US tour' but Harry and Meghan to be excluded READ MORE: Four-letter cat name claims top spot for another year READ MORE: Who Diana was really referring to with 'three of us in this marriage' line They went on to add that "any items kept were done so in total transparency and in accordance with contractual arrangements." Page Six had previously reported the duchess took the dress to add to a "royal archive" of all her looks

Floral flowy maxi I think you could definitely style the v-neck, buttoned maxi (below) up or down

Machine washable or eco-friendly dry clean

Below, 33 more Halloween costume ideas inspired by iconic celebrities

Cedar City Maxi Dress in Dark Choc $280 Cedar City Maxi Dress in Ink & Black $280 Cedar City Maxi Dress (midweight satin) $320 The reason this dress keeps working and the reason I keep typing about it is that it solves the problem most slip dresses create