open back maxi dress Medora Satin Bias Crystals height is 162cm/53 and wears a size AU 6 / US 2. Raya Cotton Backless Maxi Dress

Jeans: While it's certainly possible to polish up a pair of jeans with a dress shirt and blazer, a cocktail wedding isn't the appropriate time to do so

Cotton Sundress A 100% cotton dress from The Drop

This article has been updated with current models for November 2023

This is the navy cotton dress you need in order to be a fair, storybook maiden

Gong for the hottest look went to Charli XCX, who wore a custom Jean Paul Gaultier chiffon gown by guest designer Ludovic de Saint Sernin from a catwalk collection which only took to the Paris runway on Thursday, while Sabrina Carpenter opted for a sapphire, satin and feather trimmed dress from JW Anderson

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