Guests at this year’s Baftas were encouraged to opt for more planet-friendly fashion choices by wearing something they already own, renting an outfit, wearing vintage or choosing a designer who produces sustainable clothes, such as Stella McCartney. There was a lot of speculation about whether the Duchess of Cambridge would rewear an old gown, and she didn’t disappoint, donning an Alexander McQueen that she’d previously worn on the diamond jubilee tour in 2012.

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