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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Sale
Oye Swimwear: Venus
Low Stock
Venus
Oye Swimwear
Deep V-neckline one-piece
SKU: 330-171
$350.00 $210.00 -40%
Top Only Bottom Only
Oye Swimwear: Valentina One Piece
Valentina One Piece
Oye Swimwear
Black lunging neckline swimsuit
SKU: 330-513
$350.00
Top Only Bottom Only
Oye Swimwear: Elizabeth One Piece
Elizabeth One Piece
Oye Swimwear
Swimsuit with geometric pattern
SKU: 330-467
$350.00
Top Only Bottom Only
Oye Swimwear: Elvira With Tulle One Piece
Elvira With Tulle One Piece
Oye Swimwear
Mesh detailed one piece
SKU: 330-465
$350.00
Top Only Bottom Only
Oye Swimwear: Lavinia One Piece
Low Stock
Lavinia One Piece
Oye Swimwear
Color block racer-back one piece
SKU: 330-377
$350.00
Top Only Bottom Only
Oye Swimwear: Lavinia Strapless One Piece
Low Stock
Lavinia Strapless One Piece
Oye Swimwear
Black and white strapless one piece
SKU: 330-375
$350.00
Top Only Bottom Only
Oye Swimwear: Venus One Piece
Venus One Piece
Oye Swimwear
Sweetheart neckline one piece
SKU: 330-407
$350.00
Top Only Bottom Only
Robin Piccone: Ava Plunge One Piece
Ava Plunge One Piece
Robin Piccone
Black plunging one piece
SKU: 720-281
$178.00
Top Only Bottom Only
Sale
Beach Riot: Aviva One Piece
Low Stock
Aviva One Piece
Beach Riot
Knot detailed ribbed one piece
SKU: 275-516
$168.00 $100.80 -40%
Top Only Bottom Only
Sale
Beach Riot: Faith One Piece
Low Stock
Faith One Piece
Beach Riot
Black square neck swimsuit
SKU: 275-585
$168.00 $117.60 -30%
Top Only Bottom Only
PQ Swim: Beaded Brynn One Piece
Beaded Brynn One Piece
PQ Swim
Spaghetti straps one piece
SKU: 550-2342
$174.00
Top Only Bottom Only
Sale
Beach Riot: Sydney One Piece
Sydney One Piece
Beach Riot
Belted one piece
SKU: 275-530
$168.00 $100.80 -40%
Top Only Bottom Only
Sale
Beach Riot: Elina One-Piece
Elina One-Piece
Beach Riot
Scoop neckline one-piece
SKU: 275-1036
$178.00 $106.80 -40%
Top Only Bottom Only
Agua Bendita: Domenica One-Piece
Domenica One-Piece
Agua Bendita
High neck one-piece
SKU: 450-3210
$230.00
Top Only Bottom Only
Agua Bendita: Tulipa One-Piece
Tulipa One-Piece
Agua Bendita
Open back design one-piece
SKU: 450-2982
$220.00
Top Only Bottom Only
Baobab: Guapi One-Piece
Guapi One-Piece
Baobab
Ring hardware design one-piece
SKU: 120-1285
$200.00
Top Only Bottom Only
L Space: Tatum One-Piece
Tatum One-Piece
L Space
Gold hardware detailed one-piece
SKU: 130-4394
$189.00
Top Only Bottom Only
Vix: Nuala One-Piece
Nuala One-Piece
Vix
Animal print one-piece
SKU: 305-3610
$298.00
Top Only Bottom Only
Oye Swimwear: Venue One Piece
Venus One Piece
Oye Swimwear
Heart neckline one piece
SKU: 330-548
$350.00
Top Only Bottom Only
Oye Swimwear: Venue One Piece
Venus One Piece
Oye Swimwear
Heart neckline one piece
SKU: 330-547
$350.00
Top Only Bottom Only
Oye Swimwear: Esther One Piece
Esther One Piece
Oye Swimwear
White mesh detailed one piece
SKU: 330-478
$350.00
Top Only Bottom Only
Oye Swimwear: Athena One Piece
Athena One Piece
Oye Swimwear
Plunging neckline one piece
SKU: 330-479
$350.00
Top Only Bottom Only
Sale
::SALE
BF
Vitamin A: Aria Bodysuit
Aria Bodysuit
Vitamin A
Black deep V-neckline one-piece
SKU: 295-842
$264.00 $132.00 -50%
Top Only Bottom Only
Sale
::SALE
BF
Solid and Striped: The Adrienne One-Piece
The Adrienne One-Piece
Solid and Striped
Underwired one piece
SKU: 560-092
$218.00 $130.80 -40%
Top Only Bottom Only
Beach Riot: Sydney Belted One Piece w/ Padding
Best Seller Low Stock
Sydney Belted One Piece w/ Padding
Beach Riot
Belted swimsuit with removable padding
SKU: 275-514
$188.00
Top Only Bottom Only
Sale
::SALE
BF
Vitamin A: Leah Bodysuit
Leah Bodysuit
Vitamin A
Open back bodysuit
SKU: 295-1236
$165.00 $66.00 -60%
Top Only Bottom Only
PQ Swim: Josie One Piece
Low Stock
Josie One Piece
PQ Swim
Ruched one piece
SKU: 550-2155
$154.00
Top Only Bottom Only
Sale
::SALE
BF
Reina Olga: Exotica
Exotica
Reina Olga
Sleeveless one-piece swimsuit
SKU: 885-005
$195.00 $78.00 -60%
Top Only Bottom Only
Beach Riot: Reese One Piece
Reese One Piece
Beach Riot
Moderate coverage one piece
SKU: 275-619
$148.00
Top Only Bottom Only
Sale
::SALE
BF
Oye Swimwear: Athena One-Piece
Athena One-Piece
Oye Swimwear
Daiquiri plunged one-piece
SKU: 330-137
$350.00 $280.00 -20%
Top Only Bottom Only
Sale
::SALE
BF
Oye Swimwear: Kate
Kate
Oye Swimwear
Buttoned front wrap designed one-piece
SKU: 330-068
$350.00 $175.00 -50%
Top Only Bottom Only
Robin Piccone: Ava Knot One Piece
Ava Knot One Piece
Robin Piccone
V-neck one piece
SKU: 720-495
$178.00
Top Only Bottom Only
Sale
Isla One Piece
Isla One Piece
Peixoto
High leg one piece
SKU: 605-782
$158.00 $94.80 -40%
Top Only Bottom Only
Beach Riot: Sydney Belted One Piece
Sydney Belted One Piece
Beach Riot
Removable belt detailed one piece
SKU: 275-714
$188.00
Top Only Bottom Only
L Space: Kyslee One Piece
Kyslee One Piece
L Space
Twist front detailed one piece with removable pads
SKU: 130-3105
$198.00
Top Only Bottom Only
L Space: Kyslee One Piece
Kyslee One Piece
L Space
Keyhole detailed one piece
SKU: 130-3210
$198.00
Top Only Bottom Only
Beach Riot: Carlie One Piece
Carlie One Piece
Beach Riot
Black asymmetrical one piece
SKU: 275-273
$148.00
Top Only Bottom Only
BF
Beach Riot: Celine One Piece
Celine One Piece
Beach Riot
Asymmetrical one piece in black
SKU: 275-263
$148.00
Top Only Bottom Only
Sale
Le Shadi: Deira One Piece
Best Seller Low Stock
Deira One Piece
Le Shadi
White ruffle straps one piece
SKU: 965-005
$278.00 $166.80 -40%
Top Only Bottom Only
Sale
::SALE
BF
Agua Bendita: Erin
Erin
Agua Bendita
Long sleeves one piece
SKU: 450-1794
$180.00 $72.00 -60%
Top Only Bottom Only
Luli Fama: V-Neck One-Piece Bodysuit
V-Neck One-Piece Bodysuit
Luli Fama
Criss cross straps one-piece
SKU: 135-3315
$190.00
Top Only Bottom Only
Sale
Maaji: Shamrock One-Piece
Low Stock
Shamrock One-Piece
Maaji
Underwire cups one-piece
SKU: 190-3511
$171.00 $119.70 -30%
Top Only Bottom Only
Sale
Beach Bunny: Haven One-Piece
Haven One-Piece
Beach Bunny
Sleek design one-piece
SKU: 650-1546
$198.00 $138.60 -30%
Top Only Bottom Only
Change of Scenery: Talia One-Piece
Talia One-Piece
Change of Scenery
Beaded detail one-piece
SKU: 168-141
$198.00
Top Only Bottom Only
Change of Scenery: Chloe One-Piece
Chloe One-Piece
Change of Scenery
Tank style one-piece
SKU: 168-134
$218.00
Top Only Bottom Only
Sale
Maaji: Callie One-Piece
Callie One-Piece
Maaji
Removable cups one-piece
SKU: 190-3453
$178.00 $124.60 -30%
Top Only Bottom Only
Malai: Wavelet One-Piece
Wavelet One-Piece
Malai
Front cut-outs one-piece
SKU: 600-2980
$180.00
Top Only Bottom Only
PQ Swim: Ruched One-Piece
Ruched One-Piece
PQ Swim
Strapless one-piece
SKU: 550-2807
$174.00
Top Only Bottom Only
Sale
Vix: Bessie One-Piece
Bessie One-Piece
Vix
Cut-out sides one-piece
SKU: 305-3374
$268.00 $214.40 -20%
Top Only Bottom Only
Baobab: Kira One-Piece
Kira One-Piece
Baobab
Halter neckline one-piece
SKU: 120-1084
$200.00
Top Only Bottom Only
Robin Piccone: Tierna Cut-Out One-Piece
Tierna Cut-Out One-Piece
Robin Piccone
Side cut-out design one-piece
SKU: 720-955
$182.00
Top Only Bottom Only
Luli Fama: Halter Ring One-Piece
Halter Ring One-Piece
Luli Fama
Front hardware detailed one-piece
SKU: 135-3206
$224.00
Top Only Bottom Only
LilyRose: Sol One-Piece
Sol One-Piece
LilyRose
Cut-out design one-piece
SKU: 695-461
$265.00
Top Only Bottom Only
LilyRose: Lola One-Piece
Lola One-Piece
LilyRose
Snake printed one-piece
SKU: 695-448
$230.00
Top Only Bottom Only
LilyRose: Lola One-Piece
Lola One-Piece
LilyRose
Snake printed one-piece
SKU: 695-447
$230.00
Top Only Bottom Only
LilyRose: Stella One-Piece
Stella One-Piece
LilyRose
Front ruched design one-piece
SKU: 695-383
$300.00
Top Only Bottom Only
LilyRose: Allegra One-Piece
Allegra One-Piece
LilyRose
Ivory hue one-piece
SKU: 695-369
$310.00
Top Only Bottom Only
Sale
Encantadore: Diana One Piece
Diana One Piece
Encantadore
One-shoulder one-piece
SKU: 760-1077
$160.00 $112.00 -30%
Top Only Bottom Only
Beach Riot: Liora One-Piece
Liora One-Piece
Beach Riot
Side cut-out one-piece
SKU: 275-1044
$168.00
Top Only Bottom Only
Sale
Vix: Stacy One-Piece
Low Stock
Stacy One-Piece
Vix
Plunging neckline one-piece
SKU: 305-3199
$248.00 $173.60 -30%
Top Only Bottom Only
Maliluha: La Mer One-Piece
La Mer One-Piece
Maliluha
U-neckline one-piece
SKU: 140-166
$295.00
Top Only Bottom Only
Beach Riot: Joyce One-Piece
Low Stock
Joyce One-Piece
Beach Riot
Side cut-outs one-piece
SKU: 275-992
$168.00
Top Only Bottom Only
Beach Riot: Athena One-Piece
Low Stock
Athena One-Piece
Beach Riot
One-shoulder one-piece
SKU: 275-979
$148.00
Top Only Bottom Only
Sale
Encantadore: Diana One-Piece
Diana One-Piece
Encantadore
One-shoulder one-piece
SKU: 760-1030
$160.00 $64.00 -60%
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.