Need help? We're available to chat. You can call us on 0118 402 2895 or email us.
SHOP WITH CONFIDENCE - 5* RATED ON TRUSTPILOT with over 3,000 5* Reviews!

Swimwear Brands

 

 

X
X
X
X
X
X
X
X

Swimwear Outlet

 

X

Gift Ideas

 

 

X

Get Help From Simply Swim

 

X
X

womens swimsuits Open Back

Browse & Buy Open Back womens swimsuits At Simply Swim. Shop With Confidence – Excellent Customer Reviews. Free UK Delivery available on Open Back womens swimsuits.
  1. Home > 
  2. Womens Swimsuits & Swimming Costumes  
  3. > Open Back  
  4. > 1 to 80 of 145 items total
Filter for your size and we'll only show you what's in-stock.
Equalizer - simple-line-icons Created with Sketch. Filter Close
Department
Brand
Inch Size
UK Size
Size
Age
Racing Size
Colour
1Style
Price
Gender

1 to 80 of 145 items total Clear Open Back

Speedo - Medley Logo Swimsuit - Blue/Green - Model Front Speedo - Medley Logo Swimsuit - Blue/Green - Model Front
icon/visibility Created with Sketch.

Speedo

Medley Logo Swimsuit - Blue/Green
€38,95
Rated 5.0 out of 5
Based on 1 review
ZO-462588-Extender-mint-womens_front ZO-462588-Extender-mint-womens_front
icon/visibility Created with Sketch.

Zoggs

Extender Powerback Swimsuit - Black/Mint
€50,95
Rated 4.5 out of 5
Based on 2 reviews
Speedo - Endurance Plus Legsuit - Blue - Model Front Speedo - Endurance Plus Legsuit - Blue - Model Front
icon/visibility Created with Sketch.

Speedo

Endurance Plus Legsuit - Blue
€47,95
Rated 5.0 out of 5
Based on 2 reviews
Speedo - Hyperboom Printed Medalist Swimsuit - Blue/Pink - Model Front Speedo - Hyperboom Printed Medalist Swimsuit - Blue/Pink - Model Front
icon/visibility Created with Sketch.

Speedo

Hyperboom Printed Medalist Swimsuit - Blue/Pink
€53,95
Rated 5.0 out of 5
Based on 2 reviews
Arena - Team Challenge Solid Swimsuit - Navy/White - Front Full Body Arena - Team Challenge Solid Swimsuit - Navy/White - Front Full Body
icon/visibility Created with Sketch.

Arena

Team Challenge Solid Swimsuit - Navy/White
€34,95
Rated 4.5 out of 5
Based on 2 reviews
Arena - Team Swim Pro Solid Swimsuit - Navy/White - Model Full Body Shot Arena - Team Swim Pro Solid Swimsuit - Navy/White - Model Full Body Shot
icon/visibility Created with Sketch.

Arena

Team Swim Pro Solid Swimsuit - Navy/White
€33,95
Speedo - Medley Logo Medalist Swimsuit - Navy/Blue - Model Front Speedo - Medley Logo Medalist Swimsuit - Navy/Blue - Model Front
icon/visibility Created with Sketch.

Speedo

Medley Logo Medalist Swimsuit - Navy/Blue
€41,95
Speedo -Placement Medalist Swimsuit - Black/Light Green - Model Front Speedo -Placement Medalist Swimsuit - Black/Light Green - Model Front
icon/visibility Created with Sketch.

Speedo

Placement Medalist Swimsuit - Black/Light Green
€43,95
Arena - Team Challenge Solid Swimsuit - Neon Blue/Team Orange - Model Front Arena - Team Challenge Solid Swimsuit - Neon Blue/Team Orange - Model Front
icon/visibility Created with Sketch.

Arena

Team Challenge Solid Swimsuit - Neon Blue/Team Orange
€34,95
Arena - Team Challenge Solid Swimsuit - Black/White - Model Front Pose Arena - Team Challenge Solid Swimsuit - Black/White - Model Front Pose
icon/visibility Created with Sketch.

Arena

Team Challenge Solid Swimsuit - Black/White
€34,95
Speedo - Colourblock Splice 2.0 Swimsuit - Black/Turquoise - Model Front Speedo - Colourblock Splice 2.0 Swimsuit - Black/Turquoise - Model Front
icon/visibility Created with Sketch.

Speedo

Colourblock Splice 2.0 Swimsuit - Black/Turquoise
€43,95
Arena - Team Challenge Solid Swimsuit - Red/White - Model Front Pose Arena - Team Challenge Solid Swimsuit - Red/White - Model Front Pose
icon/visibility Created with Sketch.

Arena

Team Challenge Solid Swimsuit - Red/White
€34,95
Rated 5.0 out of 5
Based on 1 review
Speedo - Placement Muscleback Swimsuit - Navy/Light Blue - Model Front Speedo - Placement Muscleback Swimsuit - Navy/Light Blue - Model Front
icon/visibility Created with Sketch.

Speedo

Placement Medalist/Muscleback Swimsuit - Navy/Light Blue
€43,95
Rated 4.0 out of 5
Based on 2 reviews
SP-8A000244003-Hyperboom-Print-Medalist-Navy_Blue_front SP-8A000244003-Hyperboom-Print-Medalist-Navy_Blue_front
icon/visibility Created with Sketch.

Speedo

Hyperboom Print Medalist Swimsuit - Navy/Blue
€53,95
SP-8004248002-ColourblockSplice-Navy_Pink_Simply-Swim SP-8004248002-ColourblockSplice-Navy_Pink_Simply-Swim
icon/visibility Created with Sketch.

Speedo

Colourblock Splice Muscleback Swimsuit- Navy/Pink
€41,95
Speedo - Medley Logo Medalist Swimsuit - Black/Light Green - Model Front Speedo - Medley Logo Medalist Swimsuit - Black/Light Green - Model Front
icon/visibility Created with Sketch.

Speedo

Medley Logo Medalist Swimsuit - Black/Light Green
€41,95
Speedo - Solid Splice Medalist Swimsuit - Black/Light Green - Model Front Speedo - Solid Splice Medalist Swimsuit - Black/Light Green - Model Front
icon/visibility Created with Sketch.

Speedo

Solid Splice Medalist Swimsuit - Black/Light Green
€46,95
Speedo - Hyperboom Splice Muscleback Swimsuit - Navy/Blue - Model Front Speedo - Hyperboom Splice Muscleback Swimsuit - Navy/Blue - Model Front
icon/visibility Created with Sketch.

Speedo

Hyperboom Splice Muscleback Swimsuit - Navy/Blue
€46,95
Arena - Team Swim Pro Solid Swimsuit - Black/White - Model Front Arena - Team Swim Pro Solid Swimsuit - Black/White - Model Front
icon/visibility Created with Sketch.

Arena

Team Swim Pro Solid Swimsuit - Black/White
€33,95
Rated 5.0 out of 5
Based on 1 review
SP-8003053002-Printed_Medalist_Swimsuit_-_Blue_White-womens_front SP-8003053002-Printed_Medalist_Swimsuit_-_Blue_White-womens_front
icon/visibility Created with Sketch.

Speedo

Printed Medalist Swimsuit - Blue/White
€46,95
ZO-Zoggs-462424-GREENGAME-Strikeback-Women_front-swimsuit ZO-Zoggs-462424-GREENGAME-Strikeback-Women_front-swimsuit
icon/visibility Created with Sketch.

Zoggs

Greengame Strikeback Swimsuit - Green
€43,95
SP-8A000244004-Hyperboom-Print-Medalist-Black_Navy_front SP-8A000244004-Hyperboom-Print-Medalist-Black_Navy_front
icon/visibility Created with Sketch.

Speedo

Hyperboom Print Medalist Swimsuit - Black/Grey
€53,95
SP-8A000248002-Hyperboom-Splice-Muscleback-Legsuit-Navy_Blue-front SP-8A000248002-Hyperboom-Splice-Muscleback-Legsuit-Navy_Blue-front
icon/visibility Created with Sketch.

Speedo

Hyperboom Splice Muscleback Legsuit - Navy/Blue
€53,95
Rated 5.0 out of 5
Based on 1 review
SP-8005286002-Placement_Medalist_Swimsuit-womens_front SP-8005286002-Placement_Medalist_Swimsuit-womens_front
icon/visibility Created with Sketch.

Speedo

Placement Medalist Swimsuit - Plus Size - Navy/Light Blue
€50,95
Speedo - Solid Splice Medalist Swimsuit - Blue/Navy - Model Front Speedo - Solid Splice Medalist Swimsuit - Blue/Navy - Model Front
icon/visibility Created with Sketch.

Speedo

Solid Splice Medalist Swimsuit - Blue/Navy
€46,95
Arena - Team Challenge Solid Swimsuit - Royal/White - Model Pose Arena - Team Challenge Solid Swimsuit - Royal/White - Model Pose
icon/visibility Created with Sketch.

Arena

Team Challenge Solid Swimsuit - Royal/White
€34,95
Rated 5.0 out of 5
Based on 2 reviews
Wake Sprintback Swimsuit - Black/Multi Wake Sprintback Swimsuit - Black/Multi
icon/visibility Created with Sketch.

Zoggs

Wake Sprintback Swimsuit - Black/Multi
€43,95
ZO-Zoggs-462410-Mettle-Pink-Atomback--Women_front ZO-Zoggs-462410-Mettle-Pink-Atomback--Women_front
icon/visibility Created with Sketch.

Zoggs

Mettle Pink Atomback Swimsut - Black/Pink
€47,95
ZO-Zoggs-462420-STOR32-Stormy-Nelson-Legsuit-Women ZO-Zoggs-462420-STOR32-Stormy-Nelson-Legsuit-Women
icon/visibility Created with Sketch.

Zoggs

Stormy Nelson Legsuit - Black
€54,95
Speedo - Quantum Rib Splice Swimsuit - Navy/Light Green - Model Front Speedo - Quantum Rib Splice Swimsuit - Navy/Light Green - Model Front
icon/visibility Created with Sketch.

Speedo

Quantum Rib Splice Swimsuit - Navy/Light Green
€60,95
ZO-Zoggs-462316-CRCS-Circus-Hi-Front-Women_front ZO-Zoggs-462316-CRCS-Circus-Hi-Front-Women_front
icon/visibility Created with Sketch.

Zoggs

Circus Hi Front Swimsuit - Blue/Multi
€60,95
Speedo - Endurance+ Printed Medalist Swimsuit - Green/White - Model Front Speedo - Endurance+ Printed Medalist Swimsuit - Green/White - Model Front
icon/visibility Created with Sketch.

Speedo

Endurance+ Printed Medalist Swimsuit - Green/White
€55,95
FU-FKS030L72301-BLOW-IN-SINGLE_front FU-FKS030L72301-BLOW-IN-SINGLE_front
icon/visibility Created with Sketch.

Funkita

Blow In Single Strap Swimsuit - Pink/Blue
€55,95
TYR - Waveform Durafast Elite Diamondfit Swimsuit - Blue/Green - Model Front TYR - Waveform Durafast Elite Diamondfit Swimsuit - Blue/Green - Model Front
icon/visibility Created with Sketch.

TYR

Waveform Durafast Elite Diamondfit Swimsuit - Blue/Green
€59,95
SP-8A000111002-Medley-Logo-Medalist-Black_Pink_front SP-8A000111002-Medley-Logo-Medalist-Black_Pink_front
icon/visibility Created with Sketch.

Speedo

Medley Logo Medalist Swimsuit - Black/Pink
€41,95
Speedo - Club Training Printed Powerback Swimsuit - Black/Purple - Model Front Speedo - Club Training Printed Powerback Swimsuit - Black/Purple - Model Front
icon/visibility Created with Sketch.

Speedo

Club Training Printed Powerback Swimsuit - Black/Purple
€55,95
FU-FKS030L72317-SEA-LIFE-SINGLE-front FU-FKS030L72317-SEA-LIFE-SINGLE-front
icon/visibility Created with Sketch.

Funkita

Sea Life Single Strap Swimsuit - Blue/Multi
€55,95
TYR - Triadic Durafast Elite Diamondfit Swimsuit - Multi - Model Front TYR - Triadic Durafast Elite Diamondfit Swimsuit - Multi - Model Front
icon/visibility Created with Sketch.

TYR

Triadic Durafast Elite Diamondfit Swimsuit - Multi
€54,95
TYR - Triadic Durafast Elite Diamondfit Swimsuit - Blue - Model Front TYR - Triadic Durafast Elite Diamondfit Swimsuit - Blue - Model Front
icon/visibility Created with Sketch.

TYR

Triadic Durafast Elite Diamondfit Swimsuit - Blue
€54,95
TYR - Diffusion Durafast Elite Cutoutfir Swimsuit - Plasma Gold/Multi/Rainbow - Model Front TYR - Diffusion Durafast Elite Cutoutfir Swimsuit - Plasma Gold/Multi/Rainbow - Model Front
icon/visibility Created with Sketch.

TYR

Diffusion Durafast Elite Cutoutfit Swimsuit - Plasma Gold/Multi/Rainbow
€58,95
FU-FKS030L72307-STORM-CHASE-SINGLE-front FU-FKS030L72307-STORM-CHASE-SINGLE-front
icon/visibility Created with Sketch.

Funkita

Storm Chaser Single Strap Swimsuit - Blue
€55,95
Speedo-SP-800481018308-print-racerback_Simply-Swim
icon/visibility Created with Sketch.

Speedo

Printed Racerback Swimsuit - Blue/Teal
€58,95
SW-Simply-Swim-Speedo-SP-8-0869418666-hyperboom-placement-muscleback-green_black_front SW-Simply-Swim-Speedo-SP-8-0869418666-hyperboom-placement-muscleback-green_black_front
icon/visibility Created with Sketch.

Speedo

Hyperboom Placement Muscleback Swimsuit - Green/Black
€52,95
Funkita-FU-FKS033L72250-UNDER-OVER-Simply-Swim Funkita-FU-FKS033L72250-UNDER-OVER-Simply-Swim On Sale
icon/visibility Created with Sketch.

Funkita

Under Over Diamond Back Swimsuit - Blue
€48,95
TYR - Womens Thresher Hyperblitz Open Back Kneeskin - Blue/Green - Model Front TYR - Womens Thresher Hyperblitz Open Back Kneeskin - Blue/Green - Model Front On Sale
icon/visibility Created with Sketch.

TYR

Thresher Hyperblitz Open Back Kneeskin Limited Edition - Blue/Green
€108,95
Speedo - Placement Muscleback Swimsuit - Black/Pink/Orange - Product Front Speedo - Placement Muscleback Swimsuit - Black/Pink/Orange - Product Front
icon/visibility Created with Sketch.

Speedo

Placement Muscleback Swimsuit - Black/Pink/Orange
€47,95
Rated 5.0 out of 5
Based on 1 review
Funkita - Still Black Diamond Secure Back (Period Proof) Swimsuit - Black - Model Front Funkita - Still Black Diamond Secure Back (Period Proof) Swimsuit - Black - Model Front
icon/visibility Created with Sketch.

Funkita

Still Black Diamond Secure Back (Period Proof) Swimsuit - Black
€66,95
TYR - Stipple Durafast Elite Cutoutfit Swimsuit - Petunia Pink/Multi - Model Front TYR - Stipple Durafast Elite Cutoutfit Swimsuit - Petunia Pink/Multi - Model Front
icon/visibility Created with Sketch.

TYR

Stipple Durafast Elite Cutoutfit Swimsuit - Petunia Pink/Multi
€58,95
TYR - Marmaris Durafast Elite Cutout Swimsuit - Blue/Pink - Model Front TYR - Marmaris Durafast Elite Cutout Swimsuit - Blue/Pink - Model Front
icon/visibility Created with Sketch.

TYR

Marmaris Durafast Elite Cutoutfit Swimsuit - Blue/Pink
€58,95
Arena - Team Swim Pro Solid Swimsuit - Model Front Pose - Royal/White Arena - Team Swim Pro Solid Swimsuit - Model Front Pose - Royal/White
icon/visibility Created with Sketch.

Arena

Team Swim Pro Solid Swimsuit - Royal/White
€33,95
Rated 3.7 out of 5
Based on 3 reviews
Speedo - Solid Splice Medalist Swimsuit - Pink/Black - Model Front Speedo - Solid Splice Medalist Swimsuit - Pink/Black - Model Front
icon/visibility Created with Sketch.

Speedo

Solid Splice Medalist Swimsuit - Pink/Black
€46,95
FU-FKS033L72325-PEBBLE-BEACH-front FU-FKS033L72325-PEBBLE-BEACH-front
icon/visibility Created with Sketch.

Funkita

Pebble Beach Diamond Back Swimsuit -Blue
€55,95
ZO-462587-CORAL-SPRINTBACK-womens_front ZO-462587-CORAL-SPRINTBACK-womens_front
icon/visibility Created with Sketch.

Zoggs

Coral Sprintback Swimsuit - Coral
€43,95
TYR - Riptidal Durafast Elite Cutoutfit Swimsuit - Pink/Multi - Model Front TYR - Riptidal Durafast Elite Cutoutfit Swimsuit - Pink/Multi - Model Front On Sale
icon/visibility Created with Sketch.

TYR

Riptidal Durafast Elite Cutoutfit Swimsuit - Pink/Multi
€54,95
Speedo - Womens ECO Endurance Plus Thinstrap Swimsuit - Model Front - Navy Speedo - Womens ECO Endurance Plus Thinstrap Swimsuit - Model Front - Navy
icon/visibility Created with Sketch.

Speedo

ECO Endurance Plus Thinstrap Swimsuit - Navy
€35,95
Rated 3.0 out of 5
Based on 1 review
FU-FKS033L72291-FAULT-LINES-DIAMOND_front FU-FKS033L72291-FAULT-LINES-DIAMOND_front
icon/visibility Created with Sketch.

Funkita

Fault Lines Diamond Back Swimsuit - Multi/Neon Green
€55,95
Rated 5.0 out of 5
Based on 2 reviews
TYR - Dragonflyte Durafast Elite Cutoutfit Swimsuit - Navy/Green - Model Front TYR - Dragonflyte Durafast Elite Cutoutfit Swimsuit - Navy/Green - Model Front On Sale
icon/visibility Created with Sketch.

TYR

Dragonflyte Durafast Elite Cutoutfit Swimsuit - Navy/Green
€59,95
Blue Bits Diamond Back Swimsuit - Blue Blue Bits Diamond Back Swimsuit - Blue
icon/visibility Created with Sketch.

Funkita

Blue Bits Diamond Back Swimsuit - Blue
€55,95
Arena - Team Swim Pro Solid Swimsuit - Red/White - Model Front Arena - Team Swim Pro Solid Swimsuit - Red/White - Model Front
icon/visibility Created with Sketch.

Arena

Team Swim Pro Solid Swimsuit - Red/White
€33,95
Medley Logo Medailst Swimsuit - Black/Yellow Medley Logo Medailst Swimsuit - Black/Yellow
icon/visibility Created with Sketch.

Speedo

Medley Logo Medailst Swimsuit - Black/Yellow
€38,95
Arena - Escape Challenge Back Swimsuit - Black Team - Model Front Arena - Escape Challenge Back Swimsuit - Black Team - Model Front On Sale
icon/visibility Created with Sketch.

Arena

Escape Challenge Back Swimsuit - Black Team
€47,95
Zoggs-womens-462562-Eaton-Flyback_front-model Zoggs-womens-462562-Eaton-Flyback_front-model On Sale
icon/visibility Created with Sketch.

Zoggs

Eaton Flyback Swimsuit - Black/Magenta
€36,95
Rated 4.0 out of 5
Based on 1 review
FU-FKS030L00547-GO-FLAMINGO-SINGLE-front FU-FKS030L00547-GO-FLAMINGO-SINGLE-front
icon/visibility Created with Sketch.

Funkita

Go Flamingo! Single Strap Swimsuit - Pink/Green
€55,95
Rated 5.0 out of 5
Based on 1 review
TYR - Triadic Durafast Elite Diamondfit Swimsuit - Green - Model Front TYR - Triadic Durafast Elite Diamondfit Swimsuit - Green - Model Front
icon/visibility Created with Sketch.

TYR

Triadic Durafast Elite Diamondfit Swimsuit - Green
€54,95
Arena - Escape Full Body Kneesuit - Black/Multi - Model Front Arena - Escape Full Body Kneesuit - Black/Multi - Model Front On Sale
icon/visibility Created with Sketch.

Arena

Escape Full Body Kneesuit - Black/Multi
€78,95
Speedo - Placement Muscleback Swimsuit - Blue - Model Front Speedo - Placement Muscleback Swimsuit - Blue - Model Front
icon/visibility Created with Sketch.

Speedo

Placement Muscleback Swimsuit - Blue
€43,95
Rated 4.0 out of 5
Based on 1 review
SW-Simply-Swim-Speedo-SP-8-0869418661-hyperboom-placement-muscleback-blue_front SW-Simply-Swim-Speedo-SP-8-0869418661-hyperboom-placement-muscleback-blue_front
icon/visibility Created with Sketch.

Speedo

Hyperboom Placement Muscleback Swimsuit - Blue
€52,95
Arena - Snakeskin Challenge Back Swimsuit - Black/Team Royal - Model Front Arena - Snakeskin Challenge Back Swimsuit - Black/Team Royal - Model Front
icon/visibility Created with Sketch.

Arena

Snakeskin Challenge Back Swimsuit - Black/Team Royal
€60,95
Funkita - Womens Miss Adventure Diamond Back Swimsuit - Model Front Funkita - Womens Miss Adventure Diamond Back Swimsuit - Model Front On Sale
icon/visibility Created with Sketch.

Funkita

Miss Adventure Diamond Back Swimsuit - Blue/Red
€48,95
FU-FKS030L72293-PILLARED-SINGLE_front FU-FKS030L72293-PILLARED-SINGLE_front
icon/visibility Created with Sketch.

Funkita

Pillared Single Strap Swimsuit - Blue/Pink
€55,95
Hyperboom Medalist Allover Print Swimsuit - Blue Hyperboom Medalist Allover Print Swimsuit - Blue
icon/visibility Created with Sketch.

Speedo

Hyperboom Medalist Allover Print Swimsuit - Blue
€53,95
FU-FKS030L72285-ROSIE-SINGLE-front FU-FKS030L72285-ROSIE-SINGLE-front
icon/visibility Created with Sketch.

Funkita

Rosie Cheeky Single Strap Swimsuit - Pink/Lime
€55,95
Zoggs-womens-swimsuit-462342-actionback-alloy_front-model Zoggs-womens-swimsuit-462342-actionback-alloy_front-model On Sale
icon/visibility Created with Sketch.

Zoggs

Alloy Actionback Swimsuit - Black/Green
€40,95
Speedo Womens Solid Highneck Scoop Swimsuit - Black - Model Front Speedo Womens Solid Highneck Scoop Swimsuit - Black - Model Front On Sale
icon/visibility Created with Sketch.

Speedo

Solid Highneck Scoop Swimsuit - Black
€46,95
Speedo - Allover Digital Recordbreaker Swimsuit - Blue/Black - Product Front/Side Speedo - Allover Digital Recordbreaker Swimsuit - Blue/Black - Product Front/Side On Sale
icon/visibility Created with Sketch.

Speedo

Allover Digital Recordbreaker Swimsuit - Blue/Black
€47,95
Speedo - Girls Placement Muscleback Swimsuit - Navy/Green - Product Front Speedo - Girls Placement Muscleback Swimsuit - Navy/Green - Product Front
icon/visibility Created with Sketch.

Speedo

Girls Placement Muscleback Swimsuit - Navy/Green
€26,95
TYR - Solid Durafast Elite Cutoutfit Swimsuit - Black - Model Front TYR - Solid Durafast Elite Cutoutfit Swimsuit - Black - Model Front
icon/visibility Created with Sketch.

Tyr

Solid Durafast Elite Cutoutfit Swimsuit - Black
€54,95
TYR- Riptidal Durafast Elite Cutout Swimsuit - Teal/Orange - Model Front TYR- Riptidal Durafast Elite Cutout Swimsuit - Teal/Orange - Model Front On Sale
icon/visibility Created with Sketch.

TYR

Riptidal Durafast Elite Cutout Swimsuit - Teal/Orange
€66,95
Speedo - Club Training Placement Printed Leaderback Swimsuit - Blac/Pink - Model Front Speedo - Club Training Placement Printed Leaderback Swimsuit - Blac/Pink - Model Front On Sale
icon/visibility Created with Sketch.

Speedo

Club Training Placement Printed Leaderback Swimsuit - Black/Pink
€48,95
Speedo - Club Training Printed Powerback Swimsuit - Black/Purple - Model Front Speedo - Club Training Printed Powerback Swimsuit - Black/Purple - Model Front On Sale
icon/visibility Created with Sketch.

Speedo

Club Training Printed Powerback Swimsuit - Black/Purple
€48,95
Top