Skip to main content

The Summer Clearance is here! Enjoy savings up to 40-65% off thousands of new markdowns - SHOP NOW

Free Gift with Any Estee Lauder Purchase of $75 or More!* - SHOP NOW

Check For In-Store Availability On The Products You Love - LEARN MORE

EARN POINTS WHEN YOU USE YOUR DILLARD’S CREDIT CARD - LEARN MORE

Women's One-Piece Swimsuits

Just For YouJust For You
(Edit)

New ArrivalsNew Arrivals

Sort By

kate spade new york Solid Sweetheart Rosette One Piece Swimsuit

kate spade new york Solid Sweetheart Rosette One Piece Swimsuit

Permanently Reduced

Miraclesuit Paka Mayan Temptress Sweetheart Neck Side Shirred One Piece Swimsuit

Miraclesuit Paka Mayan Temptress Sweetheart Neck Side Shirred One Piece Swimsuit

Permanently Reduced

Miraclesuit Razzle Dazzle Siren Underwire Shaping V-Neck One Piece Swimsuit

Miraclesuit Razzle Dazzle Siren Underwire Shaping V-Neck One Piece Swimsuit

Permanently Reduced

Gibson & Latimer Porcelain V-Neck Halter One Piece Swimsuit

Gibson & Latimer Porcelain V-Neck Halter One Piece Swimsuit

Permanently Reduced

Dillard's Exclusive

Gianni Bini x Shea Leigh Mills Waterloo Belted Underwire One Piece Swimsuit

Gianni Bini x Shea Leigh Mills Waterloo Belted Underwire One Piece Swimsuit

Permanently Reduced

ContemporaryDillard's Exclusive

Tommy Bahama Island Cays Fiesta Floral Print Strapless One Piece Swimsuit

Tommy Bahama Island Cays Fiesta Floral Print Strapless One Piece Swimsuit

Permanently Reduced

Tommy Bahama Island Cays Fiori Square Neck Tummy Control Bandeau One Piece Swimsuit

Tommy Bahama Island Cays Fiori Square Neck Tummy Control Bandeau One Piece Swimsuit

Permanently Reduced

Miraclesuit Spectra Lyra Color Block Square Neck Underwire One Piece Swimsuit

Miraclesuit Spectra Lyra Color Block Square Neck Underwire One Piece Swimsuit

Permanently Reduced

PLACEHOLDER Solid Sweetheart Rosette One Piece Swimsuit

Permanently Reduced

Bleu Rod Beattie St.Tropez V-Neck Long Sleeve Zip Front One Piece Swimsuit

Permanently Reduced

Gianni Bini Solid Rosette Ruched Cut-Out One Piece Swimsuit

Permanently Reduced

ContemporaryDillard's Exclusive

PLACEHOLDER Solid Sweetheart Rosette One Piece Swimsuit

Permanently Reduced

Becca by Rebecca Virtue Becca By Rebecca Virtue Castaway Fishnet Texture Plunge Neck One Piece Swimsuit

Permanently Reduced

Antonio Melani Flamingos Ribbon Belt Cut Out One Shoulder One Piece Swimsuit

Permanently Reduced

ContemporaryDillard's Exclusive

PLACEHOLDER Solid Sweetheart Rosette One Piece Swimsuit

Permanently Reduced

Trina Turk Venus Abstract Border Plunge One Piece Swimsuit

Permanently Reduced

Only size 14 available

Anne Cole Denim Dotted High Neck Zip Front Rash Guard Swimsuit

Permanently Reduced

PLACEHOLDER Solid Sweetheart Rosette One Piece Swimsuit

Permanently Reduced

Bleu Rod Beattie Sweet Escape Floral V-Neck Cap Sleeves One Piece Swimsuit

Permanently Reduced

Lauren Ralph Lauren Lux Stripe Lace-Up Open Back Shaping Fit One Piece Swimsuit

Permanently Reduced

Antonio Melani x Style by Simkins Charlsie V-Wire One Piece Swimsuit

Permanently Reduced

ContemporaryDillard's Exclusive

Only size L, XL available

Maaji Cardi Magnolia Mirage Reversible Surf One Piece Swimsuit

Permanently Reduced

Anne Cole Neo Geo Crew Neck Flutter Sleeves Zip Front One Piece Swimsuit

Permanently Reduced

GB Scrunchie Textured Classic Tank One Piece Swimsuit

Permanently Reduced

Dillard's ExclusiveJuniors

Bleu Rod Beattie Solid Kore Scoop Neck Side Shirred Underwire One Piece Swimsuit

Permanently Reduced

kate spade new york Side Shirred Over the Shoulder Bow Tie One Piece Swimsuit

Permanently Reduced

Antonio Melani Madarin Blooms V-Neck One Piece Swimsuit

Permanently Reduced

ContemporaryDillard's Exclusive

Anne Cole Abstract Dot Twist Front Strapless Bandeau One Piece Swimsuit

Permanently Reduced

Jantzen Solid Surplice V-Neck Tummy Control Shirred One Piece Swimsuit

Permanently Reduced

Only size 8, 10 available

Gianni Bini Daisy Ruched Tie Side One Piece Swimsuit

Permanently Reduced

ContemporaryDillard's Exclusive

Becca by Rebecca Virtue Becca By Rebecca Virtue Colette Clare Scallop Crochet Open Back One Piece Swimsuit

Permanently Reduced

Antonio Melani x Style by Simkins Stella Bandeau One Piece Swimsuit

Permanently Reduced

ContemporaryDillard's Exclusive

Sanctuary Sol Searcher Abstract Sun Print Scoop Neck Low Cut Tie Back Tank One-Piece Swimsuit

Permanently Reduced

La Blanca Tropi-Flage Lace-Up V-Neck Underwire Tummy Control One Piece Swimsuit

Permanently Reduced

kate spade new york String of Pearls Off-The-Shoulder Ruffle One Piece Swimsuit

Permanently Reduced

Only size S, L available

Tommy Bahama Island Cays Blooms Floral Print V-Neck Sleeveless Wrap Swim Romper

Permanently Reduced

Only size L, XL available

Beach House Liza Square Neck Underwire Bra Swimdress

Permanently Reduced

Miraclesuit Talavera Kara Square Neck Underwire Bra One Piece Swimsuit

Permanently Reduced

Jantzen Palm Delight Farrah High Neck Tummy Control Open Back One Piece Swimsuit

Permanently Reduced

Antonio Melani Solid Rosette Strap One Piece Swimsuit

Permanently Reduced

ContemporaryDillard's Exclusive

Only size XS available

Jantzen Garden V-Neck Tummy Control Surplice One Piece Swimsuit

Permanently Reduced

Roxy Surf Hang Ten High Neck Long Sleeve Zip Suit One Piece Swimsuit

Permanently Reduced

Only size S available

Vince Camuto Midnight Shadow Plunge Neck Shirred One Piece Swimsuit

Permanently Reduced

A Loves A Reversible Chevron Flower Bandeau Tie Shoulder One Piece Swimsuit

Permanently Reduced

Dillard's Exclusive

Miraclesuit Network News Vive Solid Mesh Front Zip V-Neck Shaping One Piece Swimsuit

Permanently Reduced

Becca by Rebecca Virtue Becca By Rebecca Virtue Modern Edge Toni Fine Ribbed Texture Plunge Neck One Piece Swimsuit

Permanently Reduced

JOHNNY WAS Rumba Short Sleeve V-neck One Piece Swimsuit

Permanently Reduced

Alex Marie Signature Sculpt Solid Bow One Shoulder One Piece Swimsuit

Permanently Reduced

Dillard's Exclusive

Bleu Rod Beattie Desert Bloom High Neck Front Keyhole Shirred One Piece Swimsuit

Permanently Reduced

Trina Turk Bloom Plunge-V Neck Cascade Ruffle One Piece Swimsuit

Permanently Reduced

Only size 10, 14 available

Gibson & Latimer Illusion Solid Banded High Neck One Piece Swimsuit

Permanently Reduced

Dillard's Exclusive

Tommy Bahama Terrazzo Tile Strapless Neck Tummy Control One Piece Swimsuit

Permanently Reduced

Trina Turk Anniversary Stripe Corset Lace-Up Halter Neck One Piece Swimsuit

Permanently Reduced

Tommy Bahama Island Cays Marina Tie Front Tummy Control One Piece Swimsuit

Permanently Reduced

Alex Marie Signature Sculpt Nouveau Tropical One Shoulder One Piece Swimsuit

Permanently Reduced

Dillard's Exclusive

Becca by Rebecca Virtue Becca By Rebecca Virtue Color Code V-Wire Neck Shirred Front One Piece Swimsuit

Permanently Reduced

Alex Marie Signature Sculpt Groovy Tropics Banded V-Neck One Piece Swimsuit

Permanently Reduced

Dillard's Exclusive

Antonio Melani Solid One Shoulder Ruffle One Piece Swimsuit

Permanently Reduced

ContemporaryDillard's Exclusive

Becca by Rebecca Virtue Becca By Rebecca Virtue Positano Seersucker Texture Reversible One Piece Swimsuit

Permanently Reduced

Vince Camuto Solid Surplice V-Neck Front Draping One Piece Swimsuit

Permanently Reduced

Alex Marie Diamond Textured Solid V-Neck Belted Tortoise Ring One Piece Swimsuit

Permanently Reduced

Dillard's Exclusive

Tommy Bahama Island Cays Solid Texture V-Neck Tummy Control One Piece Swimsuit

Permanently Reduced

Tommy Bahama Lily Cat Floral Print Split V-Neck Sleeveless Swim Romper

Permanently Reduced

Becca by Rebecca Virtue Becca By Rebecca Virtue Color Code Square Neck Lace-Up Shirred One Piece Swimsuit

Permanently Reduced

Trina Turk Poolside Swirl Long Sleeve Lace-Up Paddle One Piece Swimsuit

Permanently Reduced

Alex Marie Signature Sculpt Romantic Rose Bow One Shoulder One Piece Swimsuit

Permanently Reduced

Dillard's Exclusive

Jantzen Jungle Glam Mio Square Neck Tummy Control One Piece Swimsuit

Permanently Reduced

Magicsuit Via Roma Ellie Plunge V-Neck One Piece Swimdress

Permanently Reduced

Raisins Curve Plus Size Sandstorm Lucia V-Neck Swimdress One Piece Swimsuit

Permanently Reduced

Only size 18W available

Magicsuit Monarch Parker High Neck Underwire One Piece Swimsuit

Permanently Reduced

Tommy Bahama Island Cays Blooms Floral Print Sweetheart V-Wire Strapless Tummy Control One Piece Swimsuit

Permanently Reduced

JOHNNY WAS JW X Paolita Circe's Garden Tank One Piece Swimsuit

Permanently Reduced

Only size XL, XXL available

Beach Riot Jessa Ribbed Colorblock One Piece Swimsuit

Permanently Reduced

Magicsuit Pebbles Saki Printed V-Neck Tie Front One Piece Swimsuit

Permanently Reduced

Beach House Tropical Paradise Endurance Zip Front One Piece Swimsuit

Permanently Reduced

Gibson & Latimer West Palms Shirred One Shoulder One Piece Swimsuit

Permanently Reduced

Dillard's Exclusive

OCEANUS Mirrored Sea Beaded One Piece Swimsuit

Permanently Reduced

Internet Exclusive

Only size XS available

Mimi Flamingo Island Paisley Aria Sweetheart Neck Skirted One-Piece Swimsuit

Permanently Reduced

Tommy Bahama Lily Cat Floral Print Sweetheart Strapless Tummy Control One Piece Swimsuit

Permanently Reduced

Tommy Bahama Isola Vita Floral Twist Front V-Neck One Piece Swimsuit

Permanently Reduced

Anne Cole Abstract Dot High Neck Zip Front One Piece Swimsuit

Permanently Reduced

Jantzen Jungle Glam Surplice V-Neck Tummy Control One Piece Swimsuit

Permanently Reduced

Bleu Rod Beattie On The Bright Side High Neck Keyhole Shirred Bandeau One Piece Swimsuit

Permanently Reduced

Bleu Rod Beattie Packing A Punch Floral Print Sweetheart Neck Shirred Bodice Underwire Bandeau One-Piece Swimsuit

Permanently Reduced

Gibson & Latimer Solid Shirred One Shoulder One Piece Swimsuit

Permanently Reduced

Dillard's Exclusive

kate spade new york Safari Floral V-Neck Open Back One Piece Swimsuit

Permanently Reduced

A Loves A Reversible Versailles Floral Bandeau Tie Shoulder One Piece Swimsuit

Permanently Reduced

Dillard's Exclusive

Lucky Brand Avila Color Blocked Asymmetrical Cut-Out Ladder One Piece Swimsuit

Permanently Reduced

La Blanca Riviera Resort Lingerie Scoop Neck Tummy Control One Piece Swimsuit

Permanently Reduced

Beach Riot Dede Ruched Mesh Underwire Tie Shoulder One Piece Swimsuit

Permanently Reduced

La Blanca Flor De Paradiso Ruffle Off-The-Shoulder Back Lace-Up One Piece Swimsuit

Permanently Reduced

Lauren Ralph Lauren Fleurette V-Wire Neck One Piece Swimsuit

Permanently Reduced

Tommy Bahama Pearl Novelty Solid Texture V-Neck Tortoise Shell Ring Tank Swimsuit

Permanently Reduced

Trina Turk Monaco Colorblock Plunge Neck Open Back Halter One Piece Swimsuit

Permanently Reduced

Becca by Rebecca Virtue Becca By Rebecca Virtue Mirage Metallic Sweetheart Neck Lace-Up Bandeau One Piece Swimsuit

Permanently Reduced

Tommy Bahama Island Cays Cabana Surplice V-Neck Ruffle Wrap One Piece Swimsuit

Permanently Reduced

Gianni Bini x Shea Leigh Mills Spritz Lace Textured Bandeau Belted One Piece Swimsuit

Permanently Reduced

ContemporaryDillard's Exclusive

Jantzen Palm Delight Hilda Square Neck Tummy Control Shirred One Piece Swimsuit

Permanently Reduced

Bleu Rod Beattie Plus Size Double Trouble Sweetheart Neck Shirred Underwire Swim Dress One Piece Swimsuit

Permanently Reduced

Magicsuit Plus Size Susan Solid Underwire Keyhole Highneck Blouson Side Tie One Piece Convertible Swim Dress

Magicsuit Plus Size Susan Solid Underwire Keyhole Highneck Blouson Side Tie One Piece Convertible Swim Dress

Permanently Reduced