Dresses and rompers are among our favorite minimal-effort warm-weather ensembles (you can’t argue with one-and-done). But when we want a little more look so to speak, we tend toward coordinated sets for high impact. While some may read youthful, others have a more sophisticated effect. The key is proportion. Whether you prefer a high-waisted skirt and bustier, an embellished blouse and trousers or a beach-ready crop top and shorts, we’ve rounded up 23 pairings befitting a range of tastes and budgets. Get set for spring.