Whether it's scuba diving or cannonball competitions with my kids, a supportive swimsuit is key for comfort, confidence, and avoiding unexpected wardrobe malfunctions. For this reason, I tend to favor high-waisted bikinis with plenty of bust support (I own the Patagonia Wave For It Bikini on this list) and one-pieces with wide straps and a streamlining tummy control panel. For women with larger chest sizes, underwired, padded cups and straps that can be adjusted for a precise fit are top features to look for.

Supportive swimsuits come in a wide range of styles. While they tend to emphasize practical comfort, there’s no reason they can’t also channel pool-party-ready style.…