Serena Williams wore a striped one-piece swimsuit in a recent Instagram post. We rounded up similar summer-ready bathing suits at Amazon, including flattering full-coverage bathing suits and ...

Emily Ratajkowski is her swimsuit line’s most convincing advertiser. The Inamorata swimsuit and intimates brand founder, 26, modeled her “Grandview” one-piece in a neon green and black ...

Sizes: XS to 22 Plus. With a flattering design and almost 30 different color and pattern combinations, this is a one-piece you'll want to buy again and again. It's been praised by reviewers for ...

One-piece swimsuits are functional, but they don't have to be boring. The classic silhouette of the Bells One Piece, $118 at Andie, gets a refresh with the beautiful cutout detail on the back.

But having said that, one-piece swimsuits are especially fantastic, ... shiny—like lip gloss or nail polish. The boldest bare minimum. An abundance of confidence made plainly evident in restraint.