20 Best One-Piece Swimsuit Deals to Shop for Summer: Frankies Bikinis, Andie Swim, Summersalt and More

With its plunge back and draped neckline, this tummy control swimsuit will give you an extra boost of confidence as you take a dip in the pool or lounge on the beach.

Summersalt's best-selling Sidestroke is beloved for its superior compressive abilities and stylish silhouette.

This simple and elegant ruched swimsuit is true to size and features a skinny, detachable neck strap. 

Choose to show some skin or keep things covered up thanks to a versatile snap-front neckline.

This floral one-piece swimsuit features a low scoop back and side ties that can scrunched for a high-leg look.

With a plunging V-neck and curve-hugging wrap waist, this one-piece is anything but matronly.

Go from day to night in this micro lace-trimmed one piece that easily doubles as a bodysuit.

Bask in the sunshine in this swimsuit, featuring an on-trend cutout detail and knot closure.

This stunning dusty rose one-piece swimsuit showcases a deep V-neck and ruching at the front, perfect for achieving a sophisticated beach or poolside aesthetic. 

Make a statement in this sleek underwire one-piece, detailed with tortoiseshell rings.

Featuring a shirred plunge V-wire with a beaded cap at the center front, this vibrant swimsuit is the perfect addition to your swimwear collection.

This ribbed one-shoulder swimsuit is designed with an internal shelf bra for added support and comfort.

This ultra-flattering swimsuit has a chic square neckline and high-leg fit.​​​​​

A clever cutout makes this classic one-piece from Gap stand out. Plus, it's designed with soft stretch knit for extra comfort.

This one-piece swimsuit from Sea Level comes with slinky removable straps so you can change up your poolside look.

This is not your mother's one-piece. This one-shoulder style has a gold ring detail and cutouts. 

We love the deep V, ruffles and ruching, but it's also part of J.Crew's sustainable swim collection. It's crafted with polyester made from recycled plastic bottles, yarns and fabric scraps.

The support and coverage of a one-piece, with the glamour of a red-carpet gown: The Nantucket’s one-shoulder style is a classic in the making. Find it in both a standard and long torso fit.

Add some sparkle to your swimwear collection with this chic one-piece, featuring a flattering scoop neckline, ruched bum and cutouts at the stomach.

Designed with horizontal bands to define your waist and built-in tummy control, this one-piece swimsuit will keep you supported whether you're lounging poolside or diving into waves.