The Sexiest One-Pieces of the Summer All Include This Little Detail

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While we'll never fully ditch our tried and true bikinis, there's no denying that the one-piece is having a moment. And the one detail all the sexiest — and celeb-loved — suits have had in common this season? Low-cut and revealing arm holes, helping the wearer flash a bit of side-boob.

It's a subtle yet steamy way to make a statement by the water, and one that'll flatter a variety of chest sizes and body types. Scroll through to see a few our of favorite celebrities and style stars who have embraced this swimwear trend, then shop an option yourself to give it a try.

— Additional reporting by Samantha Sutton

Jennifer Lopez wearing a sexy white one-piece.

SZA wearing a black cutout one-piece.

Opting fo a bright blue cutout one-piece.

Shay Mitchell wearing a side cutout one-piece.

Bella Hadid wearing a matching one-piece with her friend.

Vanessa Hudgens wearing a keyhole cutout one-piece.

Keeping it simple in a black one-piece.

Lily Chee styling a black one-piece with sunglasses.

Taylor swift wearing a striped one-piece.