Founded on the basis of enduring wardrobe staples that’ll stand the test of time, New York label Theory continues to go from strength to strength with its range of chic, enduring womenswear. True to form, this elegant maxi dress combines feminine flourishes with a simple, chic silhouette, ensuring this is a piece you’ll want to wear again and again.How to wear Harrods: Style with mules and a shoulder bag.