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 V-necks for vacation glamour, 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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774 products
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Sale
Encantadore: Raisa One-Piece
Raisa One-Piece
Encantadore
One-shoulder one-piece
SKU: 760-1025
$165.00 $66.00 -60%
Top Only Bottom Only
Robin Piccone: Ava Knot One-Piece
Ava Knot One-Piece
Robin Piccone
V-neckline one-piece
SKU: 720-895
$182.00
Top Only Bottom Only
Robin Piccone: Isabelle Halter One-Piece
Isabelle Halter One-Piece
Robin Piccone
Halter neckline one-piece
SKU: 720-844
$178.00
Top Only Bottom Only
Acqua de Luxe: Monaco One-Piece
Monaco One-Piece
Acqua de Luxe
Belted design one-piece
SKU: 525-020
$195.00
Top Only Bottom Only
BF
Empress Brasil: Bossa One-Piece
Bossa One-Piece
Empress Brasil
Strapless one-piece
SKU: 142-317
$200.00
Top Only Bottom Only
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Empress Brasil: Lily Body One-Piece
Low Stock
Lily Body One-Piece
Empress Brasil
Open back design one-piece
SKU: 142-316
$205.00 $123.00 -40%
Top Only Bottom Only
BF
Empress Brasil: Dolly Body One-Piece
Dolly Body One-Piece
Empress Brasil
Removable strap one-piece
SKU: 142-305
$180.00
Top Only Bottom Only
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Empress Brasil: Sasha Body One-Piece
Low Stock
Sasha Body One-Piece
Empress Brasil
Waist cut-outs design one-piece
SKU: 142-297
$165.00 $99.00 -40%
Top Only Bottom Only
BF
Empress Brasil: Una Body One-Piece
Una Body One-Piece
Empress Brasil
Deep plunge
SKU: 142-256
$190.00
Top Only Bottom Only
BF
Empress Brasil: Chris Body One-Piece
Chris Body One-Piece
Empress Brasil
Sleek design one-piece
SKU: 142-255
$205.00
Top Only Bottom Only
Sale
Mola Mola: Brooklea One-Piece
Brooklea One-Piece
Mola Mola
Low-back coverage one-piece
SKU: 465-783
$175.00 $87.50 -50%
Top Only Bottom Only
Sale
Marie Oliver: Marissa One-Piece
Marissa One-Piece
Marie Oliver
One-shoulder swimsuit
SKU: 181-028
$278.00 $166.80 -40%
Top Only Bottom Only
Beach Riot: Annalisa One-Piece
Low Stock
Annalisa One-Piece
Beach Riot
Keyhole detailed one-piece
SKU: 275-914
$168.00
Top Only Bottom Only
Vix: Ney One-Piece
Ney One-Piece
Vix
Beaded detailed one-piece
SKU: 305-3078
$248.00
Top Only Bottom Only
Sale
PQ Swim: Eliza One-Piece
Eliza One-Piece
PQ Swim
Halter neckline one-piece
SKU: 550-2620
$154.00 $107.80 -30%
Top Only Bottom Only
Robin Piccone: Amy V-Neck One-Piece
Amy V-Neck One-Piece
Robin Piccone
Plunge neckline design one-piece
SKU: 720-830
$172.00
Top Only Bottom Only
Robin Piccone: Keely Keyhole One-Piece
Keely Keyhole One-Piece
Robin Piccone
Delicate tie one-piece
SKU: 720-825
$166.00
Top Only Bottom Only
Andrea Iyamah: Tisi One-Piece
Tisi One-Piece
Andrea Iyamah
Contoured fit one-piece
SKU: 880-483
$280.00
Top Only Bottom Only
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La Sirene: Lara One-Piece
Lara One-Piece
La Sirene
Straight neckline one-piece
SKU: 156-113
$180.00 $90.00 -50%
Top Only Bottom Only
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Malai: Danza One-Piece
Danza One-Piece
Malai
Side cut-outs one-piece
SKU: 600-2821
$164.00 $114.80 -30%
Top Only Bottom Only
Sale
Luli Fama: Asymmetric Ring Chain Cut Out-Ring Strap Tie Side Bikini
Asymmetric Ring Chain Cut Out-Ring Strap Tie Side Bikini
Luli Fama
Asymmetrical one-shoulder bikini
SKU: 135-2986
$216.00 $86.40 -60%
Top Only Bottom Only
Sale
Baobab: Monsul One-Piece
Monsul One-Piece
Baobab
Ruched detailing one-piece
SKU: 120-823
$200.00 $100.00 -50%
Top Only Bottom Only
Sale
Belamer: Nina One-Piece
Nina One-Piece
Belamer
Underwired one-piece
SKU: 164-049
$211.00 $126.60 -40%
Top Only Bottom Only
Sale
Change of Scenery: Juliette One-Piece
Juliette One-Piece
Change of Scenery
Structured design one-piece
SKU: 168-083
$188.00 $112.80 -40%
Top Only Bottom Only
Sale
::SALE
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Malai: Danza One-Piece
Danza One-Piece
Malai
Deep brown fade one-piece
SKU: 600-2794
$164.00 $82.00 -50%
Top Only Bottom Only
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::SALE
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Malai: Tag One-Piece
Tag One-Piece
Malai
Chic ring detailed one-piece
SKU: 600-2768
$164.00 $82.00 -50%
Top Only Bottom Only
Sale
Isabel Beachwear: Bamboo One Shoulder One-Piece
Low Stock
Bamboo One Shoulder One-Piece
Isabel Beachwear
One-shoulder one-piece
SKU: 158-089
$240.00 $168.00 -30%
Top Only Bottom Only
Sale
Isabel Beachwear: Mermaid One-Piece Georgette
Low Stock
Mermaid One-Piece Georgette
Isabel Beachwear
Low cut one-piece
SKU: 158-088
$294.00 $205.80 -30%
Top Only Bottom Only
Sale
Isabel Beachwear: Mermaid One-Piece
Mermaid One-Piece
Isabel Beachwear
Vibrant tulle one-piece
SKU: 158-070
$285.00 $199.50 -30%
Top Only Bottom Only
Sale
Isabel Beachwear: Bamboo One-Piece
Bamboo One-Piece
Isabel Beachwear
Striking ring detail one-piece
SKU: 158-056
$240.00 $168.00 -30%
Top Only Bottom Only
Sale
Vix: Bailey One-Piece
Low Stock
Bailey One-Piece
Vix
Luxurious knit texture one-piece
SKU: 305-2955
$198.00 $118.80 -40%
Top Only Bottom Only
Sale
::SALE
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Robin Piccone: Jane Cut-Out One-Piece
Jane Cut-Out One-Piece
Robin Piccone
Timeless sophistication one-piece
SKU: 720-773
$178.00 $89.00 -50%
Top Only Bottom Only
Sale
Robin Piccone: Jane V Plunge One-Piece
Low Stock
Jane V Plunge One-Piece
Robin Piccone
Plunge design one-piece
SKU: 720-769
$186.00 $148.80 -20%
Top Only Bottom Only
Sale
Robin Piccone: Angela Keyhole One-Piece
Angela Keyhole One-Piece
Robin Piccone
Delicate tie detailed one-piece
SKU: 720-738
$166.00 $83.00 -50%
Top Only Bottom Only
Sale
Change of Scenery: Lisa One-Piece
Lisa One-Piece
Change of Scenery
Bandeau style neckline design one-piece
SKU: 168-069
$188.00 $131.60 -30%
Top Only Bottom Only
Sale
Change of Scenery: Lisa One-Piece
Lisa One-Piece
Change of Scenery
Effortless elegance bikini
SKU: 168-068
$198.00 $138.60 -30%
Top Only Bottom Only
Sale
Change of Scenery: Juliette One-Piece
Juliette One-Piece
Change of Scenery
Sweetheart neckline one-piece
SKU: 168-060
$188.00 $131.60 -30%
Top Only Bottom Only
Sale
::SALE
BF
Luli Fama: Square Neck Laced-Up One-Piece
Square Neck Laced-Up One-Piece
Luli Fama
Lace-up detailed one-piece
SKU: 135-2882
$184.00 $92.00 -50%
Top Only Bottom Only
Sale
::SALE
BF
Aguaclara: Lemon-178 One-Piece
Lemon-178 One-Piece
Aguaclara
Contemporary design one-piece
SKU: 115-513
$225.00 $112.50 -50%
Top Only Bottom Only
Sale
Change of Scenery: Kara One-Piece
Kara One-Piece
Change of Scenery
Asymmetric neckline design one-piece
SKU: 168-038
$168.00 $117.60 -30%
Top Only Bottom Only
PQ Swim: Beaded Brynn One Piece
Beaded Brynn One Piece
PQ Swim
Spaghetti straps bikini
SKU: 550-2535
$174.00
Top Only Bottom Only
Sale
Stone Fox Swim: Surya One Piece
Surya One Piece
Stone Fox Swim
Delicate print one piece
SKU: 702-045
$150.00 $75.00 -50%
Top Only Bottom Only
Sale
::SALE
BF
Oye Swimwear: Carla One-Piece
Carla One-Piece
Oye Swimwear
Cheeky coverage one piece
SKU: 330-598
$350.00 $175.00 -50%
Top Only Bottom Only
Sale
::SALE
BF
Oye Swimwear: Carla One-Piece
Carla One-Piece
Oye Swimwear
Cheeky coverage one piece
SKU: 330-597
$350.00 $175.00 -50%
Top Only Bottom Only
Oye Swimwear: Nina One-Piece
Nina One-Piece
Oye Swimwear
Wide strap design one piece
SKU: 330-582
$350.00
Top Only Bottom Only
Sale
Juliette One Piece
Low Stock
Juliette One Piece
Change of Scenery
Sweetheart neckline one piece
SKU: 168-009
$188.00 $131.60 -30%
Top Only Bottom Only
Sale
Change of Scenery: Kara One Piece
Kara One Piece
Change of Scenery
Subtle draping one piece
SKU: 168-018
$178.00 $124.60 -30%
Top Only Bottom Only
Sale
Change of Scenery: Jori One Piece
Jori One Piece
Change of Scenery
Bust lining one piece
SKU: 168-017
$188.00 $131.60 -30%
Top Only Bottom Only
Sale
Change of Scenery: Kara One Piece
Low Stock
Kara One Piece
Change of Scenery
Draping design one piece
SKU: 168-012
$168.00 $117.60 -30%
Top Only Bottom Only
Sale
::SALE
BF
Baobab: Lulu One Piece
Lulu One Piece
Baobab
Plunging neckline one piece
SKU: 120-778
$210.00 $126.00 -40%
Top Only Bottom Only
Sale
::SALE
BF
Kibys: Silvi One Piece
Silvi One Piece
Kibys
Square neckline one piece
SKU: 134-034
$143.00 $57.20 -60%
Top Only Bottom Only
Sale
Kibys: Selena One Piece
Selena One Piece
Kibys
Stunning one piece
SKU: 134-021
$150.00 $75.00 -50%
Top Only Bottom Only
Sale
::SALE
BF
Beach Riot: Phoenix One Piece
Phoenix One Piece
Beach Riot
Flirty cutouts one piece
SKU: 275-737
$168.00 $67.20 -60%
Top Only Bottom Only
Sale
::SALE
BF
Stone Fox Swim: Paola One Piece
Paola One Piece
Stone Fox Swim
High leg design one piece
SKU: 702-024
$160.00 $64.00 -60%
Top Only Bottom Only
L Space: Caicos One Piece
Caicos One Piece
L Space
Plunging neckline one piece
SKU: 130-4024
$209.00
Top Only Bottom Only
Sale
Vix: Becky Mayra One Piece
Becky Mayra One Piece
Vix
Modern stylish look one piece
SKU: 305-2700
$248.00 $173.60 -30%
Top Only Bottom Only
Beach Riot: Eloise One Piece
Low Stock
Eloise One Piece
Beach Riot
Plunging neckline one piece
SKU: 275-711
$198.00
Top Only Bottom Only
Sale
Baobab: Bianca Bodysuit
Bianca Bodysuit
Baobab
Asymmetrcial one piece
SKU: 120-659
$230.00 $115.00 -50%
Top Only Bottom Only
Sale
::SALE
BF
Malai: Koi One Piece
Koi One Piece
Malai
One piece with woven straps
SKU: 600-2625
$158.00 $79.00 -50%
Top Only Bottom Only
Cin Cin: Diamond Seastar Swimsuit
Low Stock
Diamond Seastar Swimsuit
Cin Cin
Flattering silhouette one piece
SKU: 153-037
$229.00
Top Only Bottom Only
Sale
::SALE
BF
Maaji: Makenna One Piece
Makenna One Piece
Maaji
Bandeau style one piece
SKU: 190-3102
$177.00 $70.80 -60%
Top Only Bottom Only
Maliluha: Serene One Piece
Serene One Piece
Maliluha
Slash cutout details one piece
SKU: 140-132
$350.00
Top Only Bottom Only
Maliluha: Matutine One Piece
Matutine One Piece
Maliluha
Rope detail one piece
SKU: 140-130
$325.00
Top Only Bottom Only
PQ Swim: Strapless Ring One Piece
Strapless Ring One Piece
PQ Swim
Front ring design one piece
SKU: 550-2349
$164.00
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. Brands like Vitamin A and Robin Piccone use compression fabrics and structured construction for a sculpting, supportive fit. 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 Vitamin A, Robin Piccone, Agua Bendita, Beach Bunny, Devon Windsor, and Maaji — from minimal maillots to sculpted, statement styles.