One-Pieces

All Swimwear Bikinis One-Pieces Kids Men

The designer one-piece is having a moment — and Swimwear World stocks the best of them. Sculpting maillots, plunging necklines, cutouts, surplice fronts, racerbacks, and classic scoop-necks from the brands defining contemporary swimwear.

Shop by silhouette

Plunge one-pieces for vacation glamour, one-shoulder swimsuits for sculptural lines, square-necks for clean modern lines, surplice and wrap fronts for figure flattery, cutouts and monokinis for statement looks, and classic scoop-back maillots for everyday wear.

Shop by fit

Sculpting compression-fabric one-pieces from Vitamin A and Robin Piccone, embellished and hand-finished pieces from Agua Bendita and Beach Bunny, and runway-inspired silhouettes from Devon Windsor.

Layer it up

A great one-piece doubles as a bodysuit under shorts or a skirt — shop our cover-ups and resort dresses to complete the look. Free US & Canada shipping.

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563 products
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Seashell: Nancy One Piece
Nancy One Piece
Seashell
SKU: 146-194
$285.00
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Empress Brasil: Capitan Bodysuit
Capitan Bodysuit
Empress Brasil
SKU: 142-213
$228.00 $91.20 -60%
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Sale
Empress Brasil: Tule Bouche Bodysuit
Tule Bouche Bodysuit
Empress Brasil
SKU: 142-155
$238.00 $119.00 -50%
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LilyRose: Overdone One Piece
Overdone One Piece
LilyRose
SKU: 695-321
$440.00 $132.00 -70%
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Sale
L Space: Raquel One Piece
Low Stock
Raquel One Piece
L Space
SKU: 130-3608
$169.00 $135.20 -20%
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Sale
Vix: Brooke Li One Piece
Low Stock
Brooke Li One Piece
Vix
SKU: 305-2422
$348.00 $208.80 -40%
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Sale
Vix: Mandy Detail One Piece
Low Stock
Mandy Detail One Piece
Vix
SKU: 305-2412
$328.00 $164.00 -50%
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Seashell: Calypso One Piece
Calypso One Piece
Seashell
SKU: 146-116
$255.00
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Seashell: Calypso One Piece
Calypso One Piece
Seashell
SKU: 146-115
$255.00
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Seashell: Calypso One Piece
Calypso One Piece
Seashell
SKU: 146-114
$255.00
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Seashell: Angelina One Piece
Angelina One Piece
Seashell
SKU: 146-101
$290.00
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Seashell: Carol One Piece
Carol One Piece
Seashell
SKU: 146-082
$162.00
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Sale
Seashell: Natalie One Piece
Natalie One Piece
Seashell
SKU: 146-043
$290.00 $145.00 -50%
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Seashell: Natalie One Piece
Natalie One Piece
Seashell
SKU: 146-042
$290.00 $174.00 -40%
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Seashell: Natalie One Piece
Natalie One Piece
Seashell
SKU: 146-041
$290.00
Top Only Bottom Only
Sale
Seashell: Natalie One Piece
Low Stock
Natalie One Piece
Seashell
SKU: 146-040
$290.00 $232.00 -20%
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Seashell: Serena One Piece
Serena One Piece
Seashell
SKU: 146-037
$328.00
Top Only Bottom Only
Seashell: Scarlett One Piece
Scarlett One Piece
Seashell
SKU: 146-032
$290.00
Top Only Bottom Only
Seashell: Scarlett One Piece
Low Stock
Scarlett One Piece
Seashell
SKU: 146-031
$290.00
Top Only Bottom Only
Seashell: Nancy One Piece
Nancy One Piece
Seashell
SKU: 146-019
$285.00
Top Only Bottom Only
BF
Beach Riot: Dede One Piece
Low Stock
Dede One Piece
Beach Riot
SKU: 275-547
$168.00
Top Only Bottom Only
BF
Solid and Striped: The Adrienne One-Piece
The Adrienne One-Piece
Solid and Striped
SKU: 560-092
$218.00
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L Space: Clover One-Piece
Clover One-Piece
L Space
SKU: 130-3558
$187.00 $93.50 -50%
Top Only Bottom Only
La Sirene: Queen One Piece
Queen One Piece
La Sirene
SKU: 156-020
$225.00
Top Only Bottom Only
Peixoto: Groot One-Piece
Groot One-Piece
Peixoto
SKU: 605-841
$128.00
Top Only Bottom Only
Oye Swimwear: Venue One Piece
Venus One Piece
Oye Swimwear
SKU: 330-548
$350.00
Top Only Bottom Only
Oye Swimwear: Silvana One Piece
Silvana One Piece
Oye Swimwear
SKU: 330-532
$350.00
Top Only Bottom Only
Oye Swimwear: Silvana One Piece
Silvana One Piece
Oye Swimwear
SKU: 330-531
$350.00
Top Only Bottom Only
Oye Swimwear: Silvana One Piece
Silvana One Piece
Oye Swimwear
SKU: 330-530
$350.00
Top Only Bottom Only
Oye Swimwear: Valentina One Piece
Valentina One Piece
Oye Swimwear
SKU: 330-513
$350.00
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Oye Swimwear: Lea One Piece
Lea One Piece
Oye Swimwear
SKU: 330-510
$350.00
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Oye Swimwear: Daphne One Piece
Daphne One Piece
Oye Swimwear
SKU: 330-495
$350.00 $140.00 -60%
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Oye Swimwear: Harper One Piece
Harper One Piece
Oye Swimwear
SKU: 330-496
$350.00
Top Only Bottom Only
Oye Swimwear: Cindy One Piece
Cindy One Piece
Oye Swimwear
SKU: 330-485
$350.00
Top Only Bottom Only
Oye Swimwear: Athena One Piece
Athena One Piece
Oye Swimwear
SKU: 330-479
$350.00
Top Only Bottom Only
Oye Swimwear: Esther One Piece
Esther One Piece
Oye Swimwear
SKU: 330-478
$350.00
Top Only Bottom Only
Oye Swimwear: Chiara One Piece
Chiara One Piece
Oye Swimwear
SKU: 330-472
$350.00
Top Only Bottom Only
Oye Swimwear: Shaw One Piece
Shaw One Piece
Oye Swimwear
SKU: 330-475
$350.00
Top Only Bottom Only
Sale
Oye Swimwear: Elizabeth One Piece
Elizabeth One Piece
Oye Swimwear
SKU: 330-467
$350.00 $210.00 -40%
Top Only Bottom Only
Oye Swimwear: Elvira With Tulle One Piece
Elvira With Tulle One Piece
Oye Swimwear
SKU: 330-465
$350.00
Top Only Bottom Only
PatBO: Plunge Long Sleeve Swimsuit
Plunge Long Sleeve Swimsuit
PatBO
SKU: 960-066
$475.00
Top Only Bottom Only
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Baobab: Joy One Piece
Joy One Piece
Baobab
SKU: 120-362
$200.00 $100.00 -50%
Top Only Bottom Only
Robin Piccone: Amy One Piece High Neck
Amy One Piece High Neck
Robin Piccone
SKU: 720-544
$182.00
Top Only Bottom Only
Sale
Armantia: Isabela One Piece
Low Stock
Isabela One Piece
Armantia
SKU: 144-009
$255.00 $153.00 -40%
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::SALE
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Luli Fama: Square Neck Laced Up One Piece
Square Neck Laced Up One Piece
Luli Fama
SKU: 135-2538
$188.00 $112.80 -40%
Top Only Bottom Only
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::SALE
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OneOne: Francesca One-Piece
Francesca One-Piece
OneOne
SKU: 955-407
$155.00 $46.50 -70%
Top Only Bottom Only
PQ Swim: Josie One Piece
Low Stock
Josie One Piece
PQ Swim
SKU: 550-2155
$154.00
Top Only Bottom Only
Sale
::SALE
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Agua Bendita: Erin
Erin
Agua Bendita
SKU: 450-1794
$180.00 $72.00 -60%
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Agua Bendita: Erin
Erin
Agua Bendita
SKU: 450-1792
$180.00 $72.00 -60%
Top Only Bottom Only
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::SALE
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Oye Swimwear: Elsa One-Piece
Elsa One-Piece
Oye Swimwear
SKU: 330-152
$350.00 $140.00 -60%
Top Only Bottom Only
Sale
Oye Swimwear: Bane One-Piece
Bane One-Piece
Oye Swimwear
SKU: 330-148
$350.00 $175.00 -50%
Top Only Bottom Only
Sale
::SALE
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Reina Olga: Exotica
Exotica
Reina Olga
SKU: 885-005
$195.00 $78.00 -60%
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::SALE
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Vitamin A: Leah Bodysuit
Leah Bodysuit
Vitamin A
SKU: 295-1236
$165.00 $66.00 -60%
Top Only Bottom Only
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::SALE
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Oye Swimwear: Athena One-Piece
Athena One-Piece
Oye Swimwear
SKU: 330-137
$350.00 $210.00 -40%
Top Only Bottom Only
Sale
::SALE
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Oye Swimwear: Kate
Kate
Oye Swimwear
SKU: 330-068
$350.00 $140.00 -60%
Top Only Bottom Only
Sale
Oye Swimwear: Chiara
Chiara
Oye Swimwear
SKU: 330-057
$350.00 $210.00 -40%
Top Only Bottom Only
PQ Swim: Plunge Detail One Piece
Plunge Detail One Piece
PQ Swim
SKU: 550-2132
$164.00
Top Only Bottom Only
Sale
::SALE
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Empress Brasil: Leticia Body One Piece
Leticia Body One Piece
Empress Brasil
SKU: 142-078
$260.00 $130.00 -50%
Top Only Bottom Only
Sale
Beach Riot: Carlie One Piece
Carlie One Piece
Beach Riot
SKU: 275-273
$148.00 $88.80 -40%
Top Only Bottom Only
Sale
Beach Riot: Sydney Belted One Piece
Sydney Belted One Piece
Beach Riot
SKU: 275-272
$188.00 $131.60 -30%
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::SALE
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Beach Riot: Celine One Piece
Celine One Piece
Beach Riot
SKU: 275-263
$148.00 $74.00 -50%
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::SALE
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OneOne: Lorna One Piece
Lorna One Piece
OneOne
SKU: 955-312
$160.00 $80.00 -50%
Top Only Bottom Only
Sale
Beach Riot: Sydney One Piece
Sydney One Piece
Beach Riot
SKU: 275-530
$168.00 $84.00 -50%
Top Only Bottom Only
Sale
Capittana: Josefina Waffle One Piece
Josefina Waffle One Piece
Capittana
SKU: 610-649
$210.00 $63.00 -70%
Top Only Bottom Only

One-Pieces — Frequently Asked Questions

Very. One-pieces offer smoothing, support, and versatility. Plunge necklines elongate, square necks give clean modern lines, surplice and wrap fronts flatter the midsection, and cutouts add a statement without sacrificing coverage.

Many do. Robin Piccone uses compression fabrics and structured construction for a sculpting, supportive fit, and Beach Riot offers padded one-piece styles. Cup and support details are listed on each product page.

Yes — a great one-piece doubles as a bodysuit under shorts, skirts, or trousers, making it one of the most versatile pieces in a vacation wardrobe.

We carry designer one-pieces from labels including Beach Riot, Robin Piccone, Agua Bendita, Beach Bunny, Devon Windsor, and Maaji — from minimal maillots to sculpted, statement styles.