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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Maliluha: Coquillages One-Piece
Coquillages One-Piece
Maliluha
Strapless bandeau one-piece
SKU: 140-148
$319.00
Top Only Bottom Only
Maliluha: La Plage One-Piece
La Plage One-Piece
Maliluha
V-neck one-piece
SKU: 140-162
$319.00
Top Only Bottom Only
Robin Piccone: Aubrey V Plunge One Piece
Aubrey V Plunge One Piece
Robin Piccone
V-neckline one piece
SKU: 720-410
$188.00
Top Only Bottom Only
Seashell: Sidney Balconette One-Piece
Sidney Balconette One-Piece
Seashell
Underwire cups one-piece
SKU: 146-239
$275.00
Top Only Bottom Only
Luli Fama: Square Neck Laced Up One-Piece
Square Neck Laced Up One-Piece
Luli Fama
Square neckline one-piece
SKU: 135-3010
$222.00
Top Only Bottom Only
Luli Fama: Asymmetrical Cut Out Ring Bodysuit
Asymmetrical Cut Out Ring Bodysuit
Luli Fama
Asymmetrical cutout one-piece
SKU: 135-3009
$194.00
Top Only Bottom Only
Oye Swimwear: Lea One-Piece
Lea One-Piece
Oye Swimwear
Plunging neckline one-piece
SKU: 330-616
$395.00
Top Only Bottom Only
Oye Swimwear: Elvira Daring One-Piece
Elvira Daring One-Piece
Oye Swimwear
Plunging neckline one-piece
SKU: 330-618
$395.00
Top Only Bottom Only
Armantia: Veronica One-Piece
Veronica One-Piece
Armantia
Plunging neckline one-piece
SKU: 144-077
$295.00
Top Only Bottom Only
Baobab: Tika One-Piece
Tika One-Piece
Baobab
Strapless one-piece
SKU: 120-1121
$220.00
Top Only Bottom Only
Seashell: Nancy One Piece
Nancy One Piece
Seashell
Strapless one piece
SKU: 146-019
$285.00
Top Only Bottom Only
Seashell: Calypso One Piece
Calypso One Piece
Seashell
Plunging neckline one piece
SKU: 146-116
$255.00
Top Only Bottom Only
La Sirene: Iris One Piece
Iris One Piece
La Sirene
Lycra flower embellishment one piece
SKU: 156-079
$192.00
Top Only Bottom Only
Sale
Seashell: Natalie One Piece
Natalie One Piece
Seashell
Stunning one piece
SKU: 146-043
$290.00 $232.00 -20%
Top Only Bottom Only
Baobab: Selena One-Piece
Selena One-Piece
Baobab
Plunging neckline design one-piece
SKU: 120-1153
$200.00
Top Only Bottom Only
Anais Margaux: Valerie One-Piece
Valerie One-Piece
Anais Margaux
Thick straps one-piece
SKU: 870-090
$199.00
Top Only Bottom Only
Paramidonna: Scarlett One-Piece
Scarlett One-Piece
Paramidonna
Chain straps one-piece
SKU: 148-340
$251.00
Top Only Bottom Only
Luli Fama: Square Neck Laced Up One-Piece
Square Neck Laced Up One-Piece
Luli Fama
Lace-up detailed one-piece
SKU: 135-3181
$198.00
Top Only Bottom Only
Seashell: Sidney Balconette One-Piece
Sidney Balconette One-Piece
Seashell
Red underwired one-piece
SKU: 146-236
$275.00
Top Only Bottom Only
Marie Oliver: Cora One-Piece
Cora One-Piece
Marie Oliver
Front cut-outs one-piece
SKU: 181-081
$250.00
Top Only Bottom Only
Marie Oliver: Finn One-Piece
Finn One-Piece
Marie Oliver
Belted detail one-piece
SKU: 181-071
$250.00
Top Only Bottom Only
Agua Bendita: Posh One-Piece
Posh One-Piece
Agua Bendita
Square neckline one-piece
SKU: 450-3232
$210.00
Top Only Bottom Only
Agua Bendita: Petra One-Piece
Petra One-Piece
Agua Bendita
Sophisticated design one-piece
SKU: 450-3167
$230.00
Top Only Bottom Only
Maaji: Ohana One-Piece
Ohana One-Piece
Maaji
Bandeau-style one-piece
SKU: 190-3793
$178.00
Top Only Bottom Only
Marie Oliver: Marissa One-Piece
Marissa One-Piece
Marie Oliver
Placement print one-piece
SKU: 181-077
$285.00
Top Only Bottom Only
Sale
Luli Fama: Strappy Sides Bodysuit
Strappy Sides Bodysuit
Luli Fama
Sleek alluring design bodysuit
SKU: 135-2875
$192.00 $115.20 -40%
Top Only Bottom Only
Luli Fama: Halter Ring One-Piece
Halter Ring One-Piece
Luli Fama
Ring detailed one-piece
SKU: 135-3326
$234.00
Top Only Bottom Only
Luli Fama: Square Neck One-Piece
Square Neck One-Piece
Luli Fama
Belted design one-piece
SKU: 135-3497
$224.00
Top Only Bottom Only
LilyRose: Ariel One-Piece
Ariel One-Piece
LilyRose
Pearl embellished one-piece
SKU: 695-473
$405.00
Top Only Bottom Only
Seashell: Katerin Balconette One-Piece Swimsuit
Katerin Balconette One-Piece Swimsuit
Seashell
Balconette one-piece
SKU: 146-246
$275.00
Top Only Bottom Only
Empress Brasil: Sloane Body One-Piece
Sloane Body One-Piece
Empress Brasil
V-neck suede one-piece
SKU: 142-365
$197.50
Top Only Bottom Only
Paramidonna: Frida One-Piece
Frida One-Piece
Paramidonna
Sleek bandeau one-piece
SKU: 148-359
$251.00
Top Only Bottom Only
Oye Swimwear: Roman Plunge One-Piece
Roman Plunge One-Piece
Oye Swimwear
Deep v-neck one-piece
SKU: 330-622
$375.00
Top Only Bottom Only
Robin Piccone: Charlotte Mio One-Piece
Charlotte Mio One-Piece
Robin Piccone
Scoop neckline one-piece
SKU: 720-966
$188.00
Top Only Bottom Only
Anais Margaux: Lea Rib Glitter One-Piece
Lea Rib Glitter One-Piece
Anais Margaux
Ribbed fabric one-piece
SKU: 870-125
$199.00
Top Only Bottom Only
Vix: Liza One-Piece
Best Seller
Liza One-Piece
Vix
Plunging neckline one-piece
SKU: 305-3206
$258.00
Top Only Bottom Only
Empress Brasil: Elle Body One-Piece
Elle Body One-Piece
Empress Brasil
Off-the-shoulder one-piece
SKU: 142-386
$260.00
Top Only Bottom Only
Empress Brasil: Sloane Body One-Piece
Sloane Body One-Piece
Empress Brasil
Deep v-neck one-piece
SKU: 142-403
$197.50
Top Only Bottom Only
Empress Brasil: Tulle Body One-Piece
Tulle Body One-Piece
Empress Brasil
Plunging neckline one-piece
SKU: 142-381
$190.00
Top Only Bottom Only
Paramidonna: Marisia One-Piece
Marisia One-Piece
Paramidonna
Thin straps one-piece
SKU: 148-350
$251.00
Top Only Bottom Only
Luli Fama: Square Neck Laced Up One-Piece
Square Neck Laced Up One-Piece
Luli Fama
Square neckline one-piece
SKU: 135-3051
$188.00
Top Only Bottom Only
Paramidonna: Tanya One-Piece
Tanya One-Piece
Paramidonna
Front hardware design one-piece
SKU: 148-344
$251.00
Top Only Bottom Only
PQ Swim: Isabel One-Piece
Isabel One-Piece
PQ Swim
Vibrant one-piece
SKU: 550-2905
$172.00
Top Only Bottom Only
Luli Fama: Braided One-Piece
Braided One-Piece
Luli Fama
Stylish one-piece
SKU: 135-3429
$222.00
Top Only Bottom Only
Robin Piccone: Ava Mio W Lace up One-Piece
Ava Mio W Lace up One-Piece
Robin Piccone
Square neck one-piece
SKU: 720-791
$178.00
Top Only Bottom Only
Paramidonna: Mika One-Piece
Mika One-Piece
Paramidonna
Plunging neckline one-piece
SKU: 148-357
$251.00
Top Only Bottom Only
PQ Swim: Embroidered Lettuce Edge Penelope One-Piece
Embroidered Lettuce Edge Penelope One-Piece
PQ Swim
Delicate lettuce edge one-piece
SKU: 550-2887
$176.00
Top Only Bottom Only
Luli Fama: Square Neck Laced Up One-Piece
Square Neck Laced Up One-Piece
Luli Fama
Square neckline one-piece
SKU: 135-3078
$188.00
Top Only Bottom Only
Luli Fama: Ruched Deep V One-Piece
Ruched Deep V One-Piece
Luli Fama
Stunning one-piece
SKU: 135-3440
$224.00
Top Only Bottom Only
Malai: Twix One-Piece
Twix One-Piece
Malai
Effortlessly refined one-piece
SKU: 600-3064
$169.00
Top Only Bottom Only
La Sirene: Jenny One-Piece
Jenny One-Piece
La Sirene
One-shoulder one-piece
SKU: 156-089
$187.20
Top Only Bottom Only
Oye Swimwear: Elvira Daring One-Piece
Elvira Daring One-Piece
Oye Swimwear
Plunging neckline one-piece
SKU: 330-619
$395.00
Top Only Bottom Only
Oye Swimwear: Roman Plunge One-Piece
Roman Plunge One-Piece
Oye Swimwear
Deep v-neck one-piece
SKU: 330-621
$375.00
Top Only Bottom Only
Armantia: Celeste One-Piece
Celeste One-Piece
Armantia
Square neckline one-piece
SKU: 144-068
$295.00
Top Only Bottom Only
Paramidonna: Marisia One-Piece
Marisia One-Piece
Paramidonna
Thin straps one-piece
SKU: 148-349
$251.00
Top Only Bottom Only
L Space: Coast To Coast One-Piece
Coast To Coast One-Piece
L Space
Deep v-neck one-piece
SKU: 130-4141
$183.00
Top Only Bottom Only
L'Agence: Remi One-Piece
Remi One-Piece
L'Agence
Scoop neckline one-piece
SKU: 241-094
$245.00
Top Only Bottom Only
L Space: Tess One-Piece
Tess One-Piece
L Space
Ribbed fabric one-piece
SKU: 130-4507
$176.00
Top Only Bottom Only
Vitamin A: Lolita One-Piece
Lolita One-Piece
Vitamin A
Ribbed fabric one-piece
SKU: 295-1859
$210.00
Top Only Bottom Only
L Space: Elise One-Piece
Elise One-Piece
L Space
Adjustable straps one-piece
SKU: 130-4498
$176.00
Top Only Bottom Only
L'Agence: Tory One-Piece
Tory One-Piece
L'Agence
Minimalist one-piece
SKU: 241-065
$335.00
Top Only Bottom Only
Luli Fama: Square Neck Laced Up One-Piece
Square Neck Laced Up One-Piece
Luli Fama
Classic design one-piece
SKU: 135-3343
$222.00
Top Only Bottom Only
Paramidonna: Hailey One-Piece
Hailey One-Piece
Paramidonna
Backless design one-piece
SKU: 148-354
$241.00
Top Only Bottom Only
Aguaclara: Dune-193 One-Piece
Dune-193 One-Piece
Aguaclara
Strapless one-piece
SKU: 115-667
$218.00
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.