For a pop of colour, she went for a pale pink lip and a striking flick of purple eyeliner.
But while Meghan looked breathtaking, she wasn’t the first royal to try this look.
Ten years prior, on the eve of Prince William and Kate Middleton’s wedding, Sophie Wessex attended a pre-wedding dinner in a similar red number.
She donned a scarlet Bruce Oldfield gown, which boasted two straps – a little thicker than Meghan’s – and a similarly plunging neckline.