denim dress h&m NWT Open-back 100% Cotton Denim Blue 1310170001 Sizes S,M,L,XL Features a round neckline with a concealed zip and button at the back Ladies - Denim Blue Flared-Skirt

Team yours with: Pair it with strappy high heels to elongate the legs and add a glamorous touch

A tie is the safe default for cocktail attire, particularly at weddings and corporate events

As for the trims like your cufflinks, studs and watch, the rule of thumb is to keep your metals in the same colour (silver with silver, gold with gold)

It's how the light hits the dress." In a WIRED article from the time in 2015, Bevil Conway - an artist and Harvard-educated neuroscientist specialising in colour perception - explained: "What's happening here is your visual system is looking at this thing, and you're trying to discount the chromatic bias of the daylight axis