While fiancé James Righton certainly sweetens this Keira Knightley street-style moment, we're really crushing on her cute polka-dot top and bright red bottoms. This perky combo can instantly conjure images of Minnie Mouse, but Keira's play is much more subtle and smart. The actress avoids any styling clichés by keeping the pieces fresh via a semisheer blouse and slouchier-fit shorts, while she looks to more contemporary add-ons, like a luxe crossbody Chanel and a pair of chain-embellished sandals to give the ensemble a cooler twist. Feeling inspired? Shop our editors' picks to craft the same breezy take on a classic pairing.