Mixed prints are nothing new on the fashion landscape, but when they're done right, they capture our attention like we're seeing them for the first time. That's just what Michelle Williams did with her subtle mix of hearts and florals on an A.P.C. tee and blue, garden-party-inspired shorts while out in LA. The actress pulled off two distinctly sweet prints by keeping them in the same color family. The rest works thanks to easy, summery add-ons that help reflect a carefree, cool vibe, like a pair of Ancient Greek sandals and classic Ray-Ban shades. We're filing this one under easy ways to up the style power on even our most casual looks.