Ana de Armas has been showing off some incredible red carpet style as she makes the rounds promoting her new Marilyn Monroe biopic Blonde – including a gorgeous black and white polka dot dress for a recent appearance on Late Night with Seth Meyers. RELATED: Ana de Armas stuns in polka dot dress on Late Night with Seth MeyersThe midi length look by Alessandra Rich, whose fans include Princess Kate, has both a classic vibe and feels thoroughly modern - and we wouldn’t blame you if you wanted to add it to your wardrobe ASAP. MORE: Obsessed with Kate Middleton's Alessandra Rich dress? ASOS has the perfect lookalikeSHOP: This H&M denim shirt dress is near-identical to Meghan Markle's winning looIn fact, we loved Ana's dotty dress so much we tracked down an H&M lookalike!Blonde star Ana de Armas rocked a £1,490 polka dot Alessandra Rich dress for her appearance on Late Night with Seth Meyers. So you can get the Knives Out star's royal and Hollywood-approved dress for £1,490, or bag the high street version for under £30.