Skip to main content

iPhone Updates & Can't Find Our Emails in Your Inbox? - CLICK HERE

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

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

Venmo Now Available! Select Venmo At Checkout For A Faster Way To Pay.

one piece swimsuit

Sort By

Longitude Midnight Plumeria Tropical Bloom Long Torso Shirred Side Tie Surplice One-Piece Swimsuit

Longitude Midnight Plumeria Tropical Bloom Long Torso Shirred Side Tie Surplice One-Piece Swimsuit

O'Neill Big Girls Shorebreak Rib Knot One-Piece Swimsuit

O'Neill Big Girls Shorebreak Rib Knot One-Piece Swimsuit

Mimi Flamingo Harper Solid Square Neck Tank One Piece Swimsuit

Mimi Flamingo Harper Solid Square Neck Tank One Piece Swimsuit

Sunshine '79 Floressence V-Plunge Floral Print One Piece Swimsuit

Sunshine '79 Floressence V-Plunge Floral Print One Piece Swimsuit

Shape Solver Grecian Tile V-Neck Crossover Sarong One Piece Swimdress

Shape Solver Grecian Tile V-Neck Crossover Sarong One Piece Swimdress

Internet Exclusive

Shape Solver Curacao V-Neck Crossover Sarong One Piece Swimdress

Shape Solver Curacao V-Neck Crossover Sarong One Piece Swimdress

Internet Exclusive

Freya Arizona Wave Adjustable Tie Side Plunge V-Neck One Piece Swimsuit

Freya Arizona Wave Adjustable Tie Side Plunge V-Neck One Piece Swimsuit

Internet Exclusive

Shape Solver Sport Laguna Waters Bind Scoop Neck Runaround One Piece Swimsuit

Shape Solver Sport Laguna Waters Bind Scoop Neck Runaround One Piece Swimsuit

Internet Exclusive

PLACEHOLDER Midnight Plumeria Tropical Bloom Long Torso Shirred Side Tie Surplice One-Piece Swimsuit

Body Glove Estella Floral Open Back Plunge One Piece Swimsuit

Miraclesuit Razzle Dazzle Siren Solid DD-Cup Size Underwire Bra Surplice One Piece Swimsuit

PLACEHOLDER Midnight Plumeria Tropical Bloom Long Torso Shirred Side Tie Surplice One-Piece Swimsuit

Magicsuit Scuba Coco Zip Front High Neck Underwire One Piece Swimsuit

Magicsuit Halle Tie Front Halter Plunge One Piece Swimsuit

PLACEHOLDER Midnight Plumeria Tropical Bloom Long Torso Shirred Side Tie Surplice One-Piece Swimsuit

kate spade new york Tide Stripe Scoop Neck Triple Bow One Piece Swimsuit

ContemporaryInternet Exclusive

Roxy Big Girls Multi Color Tropical Print Beach Bliss One Piece Tank

PLACEHOLDER Midnight Plumeria Tropical Bloom Long Torso Shirred Side Tie Surplice One-Piece Swimsuit

Bleu Rod Beattie Plus Size Turning Tides Lace Down Over The Shoulder Mio One Piece Swimsuit

Raisins Curve Plus Size Shaka Square Neck Lace Up Back One Piece Swimsuit

Cleonie Crinkle Beach Hibiscus Maillot One Shoulder Color Block Cut-Out One Piece Swimsuit

ContemporaryInternet Exclusive

Magicsuit Solid DD Yvonne Halter Tie Neck Plunging Swim Dress

Internet Exclusive

Sanctuary Sea Crochet V-Neck High Leg Moderate Coverage Tank One Piece Swimsuit

ContemporaryInternet Exclusive

Magicsuit Solid Edith Floral Keyhole Halter Neck One Piece Swimsuit

Vince Camuto Scuba V-Neck One-Ruffle Shoulder Full Coverage One-Piece Swimsuit

Miraclesuit Fiore Di Luna Oceanus V-Neck Soft Cup Surplice One Piece Swimsuit

Only size 8, 12 available

Beach House Surfside Flora Endurance Crew Neck One Piece Swimsuit

Body Glove Blooms Allegra V-Neck Long Sleeve Moderate Coverage One Piece Swimsuit

Beach Lingo Big Girls Floral Print High Neck One Piece Swimsuit

Lola + The Boys Little/Big Girls Pinkie Bomb Pop 1-Piece Swimsuit

Internet Exclusive

Only size 2 available

Nike Big Girls Tie-Dye U-Back One-Piece Swimsuit

Miraclesuit Pluma Orla Crossover Plunge Neck One Piece Swimsuit

Internet Exclusive

kate spade new york Ruched Underwire Bandeau One Piece Swimsuit

O'Neill Catamaran Plaid Poolside Texture Off The Shoulder One Piece Swimsuit

Bleu Rod Beattie Plus Size Bellisssimo Botanica Scoop Neck Mio One Piece Swimsuit

Anne Cole Mod Tropical Floral V-Neck Front Ring One Piece Swimsuit

Internet Exclusive

Lola + The Boys Little/Big Girls Rainbow Ice Cream Ruffle 1-Piece Swimsuit

Anne Cole Sierra Wood Block Strapless Neck Twist Front Shirred One Piece Swimsuit

Only size 10, 12 available

Coco Contours Harmonia Wrap Front Draped Plunge Neck One Piece

Internet Exclusive

Body Glove Belle Missy V-Neck Side Shirring Plunge One Piece Swimsuit

Internet ExclusiveJuniors

Sunshine '79 Solid Straight Neck Corset Binding Over Mesh Bandeau One Piece Swimsuit

Gottex Porto U-Wire One Shoulder Moderate Coverage One Piece Swimsuit

Internet Exclusive

Bleu Rod Beattie Solid Lace-Up Plunge Neck One Piece Swimsuit

Bleu Rod Beattie Plus Size Let's Get Knotty Lace Down One Piece Swimsuit Mio

Internet ExclusivePlus

Gottex Onyx Tummy Control Bandeau One Piece Swimsuit

Miraclesuit Rock Solid Starr Square Neck Underwire One Piece Swimsuit

Internet Exclusive

Bleu Rod Beattie Snap To It! Open Back One Piece Swimsuit

Sanctuary Beach Goddess Banded Shirred One Piece Swimsuit

La Blanca Fierce Territory Plunge V-Neck Monokini One Piece Swimsuit

Internet Exclusive

Shape Solver Imperial Paisley Square Neck Tummy Control One Piece Swimsuit

Profile by Gottex Tutti Frutti Open Back Tummy Control High Neck One Piece Swimsuit

Internet Exclusive

Salt Life Shoreline Rib Texture Scoop Neck One Piece Swimsuit

Mimi Flamingo Layered Solids Drift Scoop Neck One Piece Swimsuit

Gottex Yuri Floral Square Neck Tummy Control One Piece Swimsuit

Internet Exclusive

Only size 8 available

Magicsuit Plus Size Solids Celine Shirred Side Tie Plunge Swim Dress

Limited Availability

Beach Lingo Big Girls Open Back High Neck Tank One-Piece Swimsuit

Longitude Solidtude Sheer Mesh High Neck Tummy Control One-Piece Swimsuit

Internet Exclusive

Shape Solver Blooming Beauty Ruffle V-Neck Tummy Control One Piece Swimsuit

Internet Exclusive

Steve Madden Darling Dotted Side Cut-Out High Leg One Piece Swimsuit

Magicsuit Solid Esti V-Neck Fixed Interlock Waist Belt One Piece Swimsuit

Tommy Bahama Palm Modern Stripe Maillot Square Neck Tank One Piece Swimsuit

La Blanca Coastal Club House Reversible Square Neck Bandeau One Piece Swimsuit

Internet Exclusive

Sanctuary Sunburst Floral V-Neck High Leg Sequin Tank One Piece Swimsuit

ContemporaryInternet Exclusive

Carmen Marc Valvo Shirred Floral Accent Plunge V-Neck Halter One Piece Swimsuit

Internet Exclusive

Jantzen Solid Ivana Square Neck One Piece Swimsuit

Mimi Flamingo Lido Rib Knit Harper Solid Square Neck Open Back Tank One Piece Swimsuit

Bleu Rod Beattie Sunkissed Plunge Crochet One Piece Swimsuit

Hurley Vacay Plaid V-Neck Tie Back One Piece Swimsuit

Pink Chicken Big Girls Block Print Ruffle Sleeve Jennifer One Piece Swimsuit

Only size 8 available

Pink Chicken Little Girls Block Print Ruffle Sleeve Jennifer One Piece Swimsuit

Magicsuit Solid Yara V-Neck Shirred Waist Surplice One Piece Swimsuit

Internet Exclusive

Miraclesuit Adorn Bella V-Neck Adjustable Shirring Tie Soft Cup One Piece Swimsuit

Internet Exclusive

Bleu Rod Beattie Plus Size Island Time Lace Down Mio One Piece Swimsuit

Internet ExclusivePlus

Miraclesuit Light Show Layered Escape V-Neckline Underwire One Piece Swimsuit

La Blanca Tropical Hideaway High Neck Keyhole Halter One Piece Swimsuit

Fantasie Merussa Plunge Neck Side Shirred Tank One Piece Swimsuit

Internet Exclusive

La Blanca Plus Size Island Goddess Ruffle Plunge Tummy Control One Piece Swimsuit

Sanctuary Among Roses Floral Side Cut-Out Shirring Moderate Coverage One Piece Swimsuit

Shape Solver Sport Sea Glass Bind Scoop Neck Runaround One Piece Swimsuit

Internet Exclusive

Pink Chicken Big Girls Rachel Ruffle Shoulder Floral One Piece Rashguard Swimsuit

Only size 8, 10 available

Miraclesuit Lets Be Fronds Escape Molded Cup Underwire Bra Tank One Piece Swimsuit & Georgette V-Neck Kimono Swim Cove-Up

Michael Kors MICHAEL Michael Kors Logo Ring Shirred Halter Neck One Piece Swimsuit

Internet Exclusive

Magicsuit Hearts of Palm Molly Crochet Halter Neck Underwire Swim Dress One Piece Swimsuit

Anne Cole Fiore Floral Print Drape Front Underwire Sweetheart Neck One Piece Swimsuit

Internet Exclusive

Only size 10, 12 available

Bleu Rod Beattie Double Duty Floral Print Keyhole Front High Neck One Piece Swimsuit

Gottex Desert Queen Striped Scoop Neck Tank One Piece Swimsuit

Internet Exclusive

Tommy Bahama Novelty Pearl Sweetheart Gold Wire Bandeau One Piece Swimsuit

Nike Big Girls Printed U-back One-Piece Swimsuit

Internet Exclusive

Maaji Solar Bliss Luster Embroidered Reversible One Piece Swimsuit

ContemporaryInternet Exclusive

Cleonie Crinkle Nusa Dua Maillot Dreamland Print Halter One Piece Swimsuit

Shape Solver Tropical Splash Crisscross V-Neck One-Piece Swimsuit

Internet Exclusive

Body Glove Glow Stand Up Crew Neck Cap Sleeves One Piece Swimsuit

Gottex Yuri Flower Multi-Way Mesh Scoop Neck One Piece Swimsuit

Mimi Flamingo Coastal Leaves Halter Neck One Piece Swimsuit

Body Glove Tulum Stand Up Crew Neck Raglan Sleeve Zip Front One Piece Swimsuit

Internet ExclusiveJuniors

La Blanca Plus Size Wild Whispers Plunge Neck One Piece Swimsuit

Magicsuit Solids Milli V-Neck Racerback Soft Cup Shirred One Piece Swimsuit

Longitude Tropical Palms Long Torso Side Shirred Surplice One-Piece Swimsuit

Internet Exclusive

Miraclesuit Sunset Islet Ibiza Plunge Neck Mesh Inset Surplice One Piece Swimsuit

Miraclesuit Secret Garden Circe Surplice One Piece Swimsuit

Miraclesuit Secret Garden Circe Surplice One Piece Swimsuit

Internet Exclusive