backless dress blue KissProm Sparkly Mermaid Sequins Long Prom Dress, Royal Blue / 4 length train adds a dramatic flair to your walk Cipriana Backless Halter Maxi Dress

Among the other A-listers at Miu Mius after-party were Adriana Lima, Paris Hilton, Troye Sivan, Sydney Sweeney, and Emma Corrin

A scroll of the new in sections of my favourite high street brands shows plenty of black dresses designed for summer, in lightweight fabrics, sleeveless looks and lengths from mini to maxi

You can also reach for shoes in a matching metallic hue for a similar effect that better complements the dress's shine, or you can opt for black shoes for even more contrast

Its smart without being stiff, and the trench coat gives it that timeless charm

The pinstripe should be extremely subtle, just a faint tonal line against a dark background, rather than a bold or contrasting stripe