A flowy tankini
Your best swimsuit
A tankini top with linear detail below the bust visually cinches in the waist while the full skirt conceals any confidencesapping jiggles. Plus, a small-scale diagonal print optically stretches the torso for a more statuesque look.
FIRST PICK: L. L.B ean, $120 (LLBean.com, Tie-Back Tankini Print and Mid-Rise Skort Print, both in Bright Sapphire Mosaic)