Plunging Neckline Swimwear

Explore plunging neckline swimwear with deep V-neck cuts for pool days and beach getaways. Compare neckline depth, bust coverage, and overall silhouette to find a swimsuit that suits how you like to wear the plunge.

The Mykonos One Piece LTThe Mykonos One Piece LT

The Mykonos One Piece LT

$112.00$90.00
1,224 Reviews
Available In: long torso, plus sizes

A sleek white one-piece crafted from eco nylon, featuring a flattering plunge neckline for long torsos.

The Mykonos One PieceThe Mykonos One Piece

The Mykonos One Piece

$128.00$102.00
1,224 Reviews
Available In: long torso, plus sizes

A white eco ribbed one-piece featuring a plunging neckline for a sleek, confident look.

The Cheeky Mykonos One PieceThe Cheeky Mykonos One Piece

The Cheeky Mykonos One Piece

$112
1,224 Reviews
Available In: cheeky to full coverage, long torso, plus sizes

A sleek black one-piece swimsuit featuring a plunging neckline and cheeky classic coverage.

The Mykonos One PieceThe Mykonos One Piece

The Mykonos One Piece

$112
1,224 Reviews
Available In: cheeky to full coverage, long torso, plus sizes

A sleek black one-piece swimsuit featuring a plunging neckline for a striking, confident look.

The Mykonos One PieceThe Mykonos One Piece

The Mykonos One Piece

$112
1,224 Reviews
Available In: long torso, plus sizes

A cherry red one-piece swimsuit crafted from eco nylon with a flattering plunging neckline.

The Mykonos One Piece LTThe Mykonos One Piece LT

The Mykonos One Piece LT

$128
1,224 Reviews
Available In: long torso, plus sizes

A ribbed black one-piece swimsuit featuring a deep plunge neckline and a flattering long torso fit.

The Mykonos One PieceThe Mykonos One Piece

The Mykonos One Piece

$112.00$90.00
1,224 Reviews
Available In: long torso, plus sizes

A white eco-nylon one-piece featuring a flattering plunge neckline for a sleek, confident look.

The Mykonos One PieceThe Mykonos One Piece

The Mykonos One Piece

$128
1,224 Reviews
Available In: long torso, plus sizes

A sleek black one-piece crafted from eco-friendly ribbed fabric with a flattering plunging neckline.

The Mykonos One Piece LTThe Mykonos One Piece LT

The Mykonos One Piece LT

$112
1,224 Reviews
Available In: long torso, plus sizes

A navy blue one-piece swimsuit featuring a flattering plunge neckline and designed for long torsos.

The Mykonos One Piece LTThe Mykonos One Piece LT

The Mykonos One Piece LT

$128.00$102.00
1,224 Reviews
Available In: long torso, plus sizes

A ribbed white one-piece swimsuit featuring a plunging neckline, designed for long torsos.

The Mykonos One PieceThe Mykonos One Piece

The Mykonos One Piece

$112
1,224 Reviews
Available In: long torso, plus sizes

A navy blue one-piece swimsuit in eco nylon featuring a flattering plunge neckline for timeless elegance.

The Mykonos One Piece LTThe Mykonos One Piece LT

The Mykonos One Piece LT

$112
1,224 Reviews
Available In: long torso, plus sizes

A sleek black one-piece with a plunging neckline, tailored for long torsos in smooth flat fabric.

The Mykonos One Piece LTThe Mykonos One Piece LT

The Mykonos One Piece LT

$112
1,224 Reviews
Available In: long torso, plus sizes

A cherry red eco-nylon one piece featuring a flattering plunge neckline for a striking poolside look.

The Mykonos One PieceThe Mykonos One Piece

The Mykonos One Piece

$112
1,224 Reviews
Available In: cheeky to full coverage, long torso, plus sizes

A sleek black one-piece crafted from eco nylon, featuring a plunging neckline and medium coverage.

The Mykonos One PieceThe Mykonos One Piece

The Mykonos One Piece

$142.00$99.00
1,223 Reviews
Available In: plus sizes

A shimmering green one-piece swimsuit featuring low compression and a classic silhouette.

The Elwood One Piece LTThe Elwood One Piece LT

The Elwood One Piece LT

$122.00$49.00
23 Reviews
Available In: long torso, plus sizes

A formfitting cyan one piece in eco nylon with a plunging neckline and adjustable criss-cross back straps.

The Elwood One PieceThe Elwood One Piece

The Elwood One Piece

$122.00$49.00
23 Reviews
Available In: long torso, plus sizes

A formfitting cyan one piece in eco nylon with a plunging neckline and adjustable criss-cross back straps.

The Nora Bikini TopThe Nora Bikini Top

The Nora Bikini Top

$72.00$29.00
2 Reviews

A deep V-neck bikini top in eco-friendly ribbed vermillion with acrylic tortoise detail and adjustable straps.

The Ohana One PieceThe Ohana One Piece

The Ohana One Piece

$122.00$73.00
1 Reviews

A sleek Celeste blue one-piece in eco nylon with a plunging V-neck, open back, and adjustable straps.

The Majorca One PieceThe Majorca One Piece

The Majorca One Piece

$142
Available In: long torso

A black and white polka dot one piece featuring a deep V neckline and adjustable halter tie.

The Majorca Bikini TopThe Majorca Bikini Top

The Majorca Bikini Top

$78

A black and white polka dot bikini top featuring a deep V neckline and adjustable halter tie.

The Majorca Bikini TopThe Majorca Bikini Top

The Majorca Bikini Top

$78

A blue and white polka dot bikini top featuring a deep plunge V neckline and adjustable halter tie.

The Majorca One PieceThe Majorca One Piece

The Majorca One Piece

$134

A vibrant floral one piece in eco nylon featuring a deep plunge neckline and adjustable halter tie.

The Majorca One PieceThe Majorca One Piece

The Majorca One Piece

$142
Available In: long torso

A black-and-white polka-dot swimsuit with a plunging neckline, adjustable halter, underbust elastic, and long-torso fit.

Plunging Neckline Swimwear

Plunging neckline swimwear puts the neckline at the center of the look, with a deep cut that brings definition to a swim silhouette. The appeal is in the balance: an open neckline can make a statement while the rest of the suit keeps things simple. Plunge depth, neckline width, and the shape of the fabric around the bust all influence the overall effect, so the neckline alone does not tell the whole fit story. As you browse, compare those details alongside the back and bottom coverage to find the proportions you prefer, whether your plans lean toward poolside downtime or a full beach day.

Support deserves a closer look when choosing a plunging neckline. A deeper cut does not, on its own, indicate how much hold a suit provides; that depends on its construction and fit. Check each product’s description for bust support, lining, strap design, and adjustability rather than assuming every plunge fits the same way. Where included, adjustable straps can help fine-tune the fit, while cups and underbust construction may provide additional shaping or support. Use the size chart and any available fit notes together, taking bust, waist, and hip measurements into account. For a one-piece, torso fit also matters because it can affect where the neckline sits and how the straps rest.

For anyone drawn to an open neckline, plunging neckline swimwear offers a distinct design detail without requiring the same preferences everywhere else in the suit. You may want more coverage at the seat, a higher leg opening, or a more open back; compare the listed details to see how each silhouette balances those elements. Consider how you plan to spend your time in the water, too, and look for fit information that aligns with the support and security you want. The goal is a suit chosen on your terms: the neckline you like, the coverage you prefer, and thoughtful construction suited to the way you swim, lounge, and make a day of it.

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