bodycon black dress Arizona fitted long sleeves and a bodycon silhouette that ends at a flirty mini hem Arabella Ruched Wide Strap Bodycon

She attended the event in 2018 even though she wasn't officially part of the royal family yet and again in 2019, wearing a black-and-white dress while pregnant with Archie

The square neckline and wide straps reinforce the modern feel, while the scalloped hem enhances movement

Its great for those days when you want to feel put together without trying too hard, and its easy to dress it up or down depending on your plans for the day

There's no need to visit the cloakroom when you're wearing a coat from Gucci." Shop the Look: There are plenty of black-tie options on the high street, but this designer-looking number really caught our eye