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On All Orders

Next Working Day OPTION
Order By 2pm Mon > Fri

Found It Cheaper?
We'll beat it!

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womens swimwear sale Open Back

Browse & Buy Open Back womens swimwear sale At Simply Swim. Shop With Confidence – Excellent Customer Reviews. Free UK Delivery available on Open Back womens swimwear sale.

Filter for your size and we'll only show you what's in-stock.

Arena - Poseidonia Swim Pro Back Swimsuit - Black/Pink - Model Front

Arena - Poseidonia Swim Pro Back Swimsuit - Black/Pink - Model Front

On Sale

Arena

Poseidonia Swim Pro Back Swimsuit - Black/Pink

£35.00 RRP £40.00

Aquafeel Racerback Bikini Sets - Black - Front

Aquafeel Racerback Bikini Sets - Black - Front

On Sale

Aquafeel

Racerback Bikini Set - Black

£29.99 RRP £34.99

Zoggs-ZO-462313-Paradox-Sprintback-Simply-Swim

Zoggs-ZO-462313-Paradox-Sprintback-Simply-Swim

On Sale

Zoggs

Paradox Sprintback Swimsuit - Pink

£37.00 RRP £45.00

SW-ZO-462377-SISP-Strikeback-Ecofeel-front

SW-ZO-462377-SISP-Strikeback-Ecofeel-front

On Sale

Zoggs

Sirene Sparkle Thermal Ecofeel Strikeback Swimsuit - Aqua/Pink

£55.00 RRP £65.00

Zoggs-womens-swimsuit-462342-actionback-alloy_front-model

Zoggs-womens-swimsuit-462342-actionback-alloy_front-model

On Sale

Zoggs

Alloy Actionback Swimsuit - Black/Green

£33.75 RRP £45.00

Aquafeel Classic Open Back Swimsuit - Royal Blue - Front

Aquafeel Classic Open Back Swimsuit - Royal Blue - Front

On Sale

Aquafeel

Classic Open Back Ladies Swimsuit - Royal Blue

£24.00 RRP £36.99

Arena - Escape Challenge Back Swimsuit - Navy/Team Red - Model Front

Arena - Escape Challenge Back Swimsuit - Navy/Team Red - Model Front

On Sale

Arena

Escape Challenge Back Swimsuit - Navy/Team Red

£43.00 RRP £53.99

SP-800406617314-allover-digital-powerback_front

SP-800406617314-allover-digital-powerback_front

On Sale

Speedo

Allover Digital Powerback Swimsuit - Red/Blue

£39.00 RRP £49.00

Rated 5.0 out of 5

Based on 1 review

Arena - Crackle Challenge Back Swimsuit - Black/Team Royal - Model Front

Arena - Crackle Challenge Back Swimsuit - Black/Team Royal - Model Front

On Sale

Arena

Crackle Challenge Back Swimsuit - Black/Team Royal

£37.00 RRP £54.00

Arena - Kikko Pro Challenge Back Swimsuit - Navy/Multi - Model Front

Arena - Kikko Pro Challenge Back Swimsuit - Navy/Multi - Model Front

On Sale

Arena

Kikko Pro Challenge Back Swimsuit - Navy/Multi

£39.00 RRP £54.00

TYR - Womens Thresher Hyperblitz Open Back Kneeskin - Titanium Black - Model Front

TYR - Womens Thresher Hyperblitz Open Back Kneeskin - Titanium Black - Model Front

On Sale

TYR

Thresher Hyperblitz Open Back Kneeskin Limited Edition- Titanium Black

£129.00 RRP £199.00

Funkita-FU-FK-S030L72235-LOLLY-LEOPARD_Simply-Swim

Funkita-FU-FK-S030L72235-LOLLY-LEOPARD_Simply-Swim

On Sale

Funkita

Lolly Leopard Single Strap Swimsuit - Black/Multi

£39.95 RRP £45.95

PooltilesChallengeBackSwimsuit-AR-007154-580-28_front

PooltilesChallengeBackSwimsuit-AR-007154-580-28_front

On Sale

Arena

Pooltiles Challenge Back Swimsuit - Black/Blue

£36.00 RRP £54.00

SurfsUpLightdropBackSwimsuit-Navy_Multi-AR-007224-950-front-model

SurfsUpLightdropBackSwimsuit-Navy_Multi-AR-007224-950-front-model

On Sale

Arena

Surfs Up Lightdrop Back Swimsuit - Navy/Red

£34.00 RRP £54.00

Rated 5.0 out of 5

Based on 1 review

Arena - Ondulation Lace back Swimsuit - Navy/Green - Model Front

Arena - Ondulation Lace back Swimsuit - Navy/Green - Model Front

On Sale

Arena

Ondulation Lace back Swimsuit - Navy/Green

£37.00 RRP £54.00

SP-8-00381617591-allover-digital-recordbreaker-black_pink_blue_back

SP-8-00381617591-allover-digital-recordbreaker-black_pink_blue_back

On Sale

Speedo

Allover Digital Recordbreaker Swimsuit - Black/Pink/Blue

£39.00 RRP £50.00

AbstractTilesLightdropBackSwimsuit-Red-AR-007141-440-front

AbstractTilesLightdropBackSwimsuit-Red-AR-007141-440-front

On Sale

Arena

Abstract Tiles Lightdrop Back Swimsuit - Red

£32.00 RRP £54.00

Aquafeel Racerback Bikini Set - Royal Blue - Product Front

Aquafeel Racerback Bikini Set - Royal Blue - Product Front

On Sale

Aquafeel

Racerback Bikini Set - Royal Blue

£29.99 RRP £34.99

Rated 4.0 out of 5

Based on 1 review

Speedo - Fastskin LZR Ignite Kneeskin - Blue/Multi - Model Front

Speedo - Fastskin LZR Ignite Kneeskin - Blue/Multi - Model Front

On Sale

Speedo

Fastskin LZR Ignite Kneeskin - Blue/Multi

£169.00 RRP £189.00

FK-FTS033-women-diamond-back-chip-set_front

FK-FTS033-women-diamond-back-chip-set_front

On Sale

Funkita

Chip Set Diamond Back Swimsuit - Blue/Multi

£39.00 RRP £45.95

Zoggs - Womens Eaton Flyback Swimsuit - Navy/Blue - Front

Zoggs - Womens Eaton Flyback Swimsuit - Navy/Blue - Front

On Sale

Zoggs

Eaton Flyback Swimsuit - Navy/Blue

£29.50 RRP £38.00

Rated 5.0 out of 5

Based on 1 review

Speedo - Allover Digital Recordbreaker Swimsuit - Blue/Black - Product Front/Side

Speedo - Allover Digital Recordbreaker Swimsuit - Blue/Black - Product Front/Side

On Sale

Speedo

Allover Digital Recordbreaker Swimsuit - Blue/Black

£39.00 RRP £50.00

Arena - Ondulation Lace back Swimsuit - Violet/Coral - Model Front

Arena - Ondulation Lace back Swimsuit - Violet/Coral - Model Front

On Sale

Arena

Ondulation Lace Back Swimsuit - Violet/Coral

£37.00 RRP £54.00

Funkita - Womens Miss Adventure Diamond Back Swimsuit - Model Front

Funkita - Womens Miss Adventure Diamond Back Swimsuit - Model Front

On Sale

Funkita

Miss Adventure Diamond Back Swimsuit - Blue/Red

£39.95 RRP £45.95

Funkita-FU-FKS033L72250-UNDER-OVER-Simply-Swim

Funkita-FU-FKS033L72250-UNDER-OVER-Simply-Swim

On Sale

Funkita

Under Over Diamond Back Swimsuit - Blue

£39.95 RRP £45.95

Zoggs - Womens Indigo Forest Hi Front Swimsuit - Model Front

Zoggs - Womens Indigo Forest Hi Front Swimsuit - Model Front

On Sale

Zoggs

Indigo Forest Hi Front Swimsuit

£35.00 RRP £44.00

Rated 5.0 out of 5

Based on 2 reviews

Zoggs-ZO-462338-Spatial-speedback-women_Simply-Swim-front

Zoggs-ZO-462338-Spatial-speedback-women_Simply-Swim-front

On Sale

Zoggs

Spatial Speedback Swimsuit - Blue/Orange

£37.00 RRP £45.00

Zoggs - Crazy Wash Atomback Swimsuit - Black/Multi - Model Front

Zoggs - Crazy Wash Atomback Swimsuit - Black/Multi - Model Front

On Sale

Zoggs

Crazy Wash Atomback Swimsuit - Black/Multi

£32.00 RRP £39.00

TYR - Dragonflyte Durafast Elite Cutoutfit Swimsuit - Navy/Green - Model Front

TYR - Dragonflyte Durafast Elite Cutoutfit Swimsuit - Navy/Green - Model Front

On Sale

TYR

Dragonflyte Durafast Elite Cutoutfit Swimsuit - Navy/Green

£49.00 RRP £65.00

TYR - Women's Avictor 2.0 Luminis Open Back - Electric Lime - Model Front

TYR - Women's Avictor 2.0 Luminis Open Back - Electric Lime - Model Front

On Sale

TYR

Avictor 2.0 Luminis Open Back - Electric Lime

£295.00 RRP £440.00

TYR - Womens Thresher Hyperblitz Open Back Kneeskin - Blue/Green - Model Front

TYR - Womens Thresher Hyperblitz Open Back Kneeskin - Blue/Green - Model Front

On Sale

TYR

Thresher Hyperblitz Open Back Kneeskin Limited Edition - Blue/Green

£129.00 RRP £199.00

Arena - Escape Challenge Back Swimsuit - Black Team - Model Front

Arena - Escape Challenge Back Swimsuit - Black Team - Model Front

On Sale

Arena

Escape Challenge Back Swimsuit - Black Team

£42.00 RRP £53.99

Speedo - Club Training Printed Powerback Swimsuit - Black/Purple
- Model Front

Speedo - Club Training Printed Powerback Swimsuit - Black/Purple
- Model Front

On Sale

Speedo

Club Training Printed Powerback Swimsuit - Black/Purple

£39.99 RRP £49.00

TYR - Riptidal Durafast Elite Cutoutfit Swimsuit - Pink/Multi - Model Front

TYR - Riptidal Durafast Elite Cutoutfit Swimsuit - Pink/Multi - Model Front

On Sale

TYR

Riptidal Durafast Elite Cutoutfit Swimsuit - Pink/Multi

£45.00 RRP £65.00

Speedo - Club Training Placement Printed Leaderback Swimsuit - Blac/Pink - Model Front

Speedo - Club Training Placement Printed Leaderback Swimsuit - Blac/Pink - Model Front

On Sale

Speedo

Club Training Placement Printed Leaderback Swimsuit - Black/Pink

£39.99 RRP £49.00

Arena - Escape Challenge Back Swimsuit - Navy Team - Model Front

Arena - Escape Challenge Back Swimsuit - Navy Team - Model Front

On Sale

Arena

Escape Challenge Back Swimsuit - Navy Team

£42.00 RRP £53.99

Arena-AR-008946-890_monogram-challenge-front-Simply-Swim

Arena-AR-008946-890_monogram-challenge-front-Simply-Swim

On Sale

Arena

Monogram Challenge Back Swimsuit - Blue/Shocking Pink

£39.00 RRP £54.00

FK-FTS030-women-single-strap-motherboard_front

FK-FTS030-women-single-strap-motherboard_front

On Sale

Funkita

Motherboard Single Strap Swimsuit - Blue/Multi

£37.95 RRP £45.95

Rated 5.0 out of 5

Based on 1 review

Zoggs - Classique Hi Front Swimsuit - Black/White - Model Front

Zoggs - Classique Hi Front Swimsuit - Black/White - Model Front

On Sale

Zoggs

Classique Hi Front Swimsuit - Black/White

£35.00 RRP £39.00

Rated 5.0 out of 5

Based on 2 reviews

TYR- Riptidal Durafast Elite Cutout Swimsuit - Teal/Orange - Model Front

TYR- Riptidal Durafast Elite Cutout Swimsuit - Teal/Orange - Model Front

On Sale

TYR

Riptidal Durafast Elite Cutout Swimsuit - Teal/Orange

£55.00 RRP £69.00

Aquafeel Classic Open Back Swimsuit - Black - Front

Aquafeel Classic Open Back Swimsuit - Black - Front

On Sale

Aquafeel

Classic Open Back Ladies Swimsuit - Black

£24.00 RRP £36.99

Speedo Womens Placement Muscleback Swimsuit - Black/Yellow - Model Front

Speedo Womens Placement Muscleback Swimsuit - Black/Yellow - Model Front

On Sale

Speedo

Placement Muscleback Swimsuit - Black/Yellow

£32.00 RRP £38.00

Rated 5.0 out of 5

Based on 1 review

Placement Thinstrap Muscleback Swimsuit - Multi

Placement Thinstrap Muscleback Swimsuit - Multi

On Sale

Speedo

Placement Thinstrap Muscleback Swimsuit - Multi

£39.00 RRP £44.00

Funkita - Tickle Torture Diamond Secure Back (Period Proof) Swimsuit - Multi - Model Front

Funkita - Tickle Torture Diamond Secure Back (Period Proof) Swimsuit - Multi - Model Front

On Sale

Funkita

Tickle Torture Diamond Secure Back (Period Proof) Swimsuit - Multi

Funkita-FU-FK-S030L72252-MESSY_Simply-Swim

Funkita-FU-FK-S030L72252-MESSY_Simply-Swim

On Sale

Funkita

Messy Messy Messy Single Strap Swimsuit - Blue

£39.95 RRP £45.95

Arena - Escape Full Body Kneesuit - Black/Multi - Model Front

Arena - Escape Full Body Kneesuit - Black/Multi - Model Front

On Sale

Arena

Escape Full Body Kneesuit - Black/Multi

£65.00 RRP £78.00

Funkita - Womens Pixel Paradise Diamond Back Swimsuit - Model Front

Funkita - Womens Pixel Paradise Diamond Back Swimsuit - Model Front

On Sale

Funkita

Pixel Paradise Diamond Back Swimsuit - Blue/Pink

£39.95 RRP £45.95

Arena - Womens Limited Edition Powerskin ST NEXT Open Back - Splashy Multi - Model Front

Arena - Womens Limited Edition Powerskin ST NEXT Open Back - Splashy Multi - Model Front

On Sale

Arena

Limited Edition Powerskin ST NEXT Open Back - Splashy Multi

£99.00 RRP £126.00

Arena - Energy Booster Back Swimsuit - Navy/Green Multi - Model Front

Arena - Energy Booster Back Swimsuit - Navy/Green Multi - Model Front

On Sale

Arena

Energy Booster Back Swimsuit - Navy/Green Multi

£37.00 RRP £54.00

Speedo-AF-800381616691-allover-digital-recordbreaker-blue_red_front

Speedo-AF-800381616691-allover-digital-recordbreaker-blue_red_front

On Sale

Speedo

Allover Digital Recordbreaker Swimsuit - Blue/Red

£39.00 RRP £50.00

Speedo Womens Solid Highneck Scoop Swimsuit - Black - Model Front

Speedo Womens Solid Highneck Scoop Swimsuit - Black - Model Front

On Sale

Speedo

Solid Highneck Scoop Swimsuit - Black

£37.99 RRP £44.00

Speedo - Solid Leaderback Swimsuit - Black - Model Front

Speedo - Solid Leaderback Swimsuit - Black - Model Front

On Sale

Speedo

Solid Leaderback Swimsuit - Black

£34.99 RRP £39.00

Speedo - Club Training Printed Powerback Swimsuit - Blue/White - Model Front

Speedo - Club Training Printed Powerback Swimsuit - Blue/White - Model Front

On Sale

Speedo

Club Training Printed Powerback Swimsuit - Blue/White

£39.99 RRP £49.00

Venzo Open Back Kneeskin - Onyx Black

Venzo Open Back Kneeskin - Onyx Black

On Sale

TYR

Venzo Open Back Kneeskin - Onyx Black

£325.00 RRP £450.00

Arena-AR-008946-660-Mongram-Challenge-Simply-Swim-front

Arena-AR-008946-660-Mongram-Challenge-Simply-Swim-front

On Sale

Arena

Monogram Challenge Back Swimsuit - Black/Lime

£39.00 RRP £54.00

Speedo - Club Training Printed Powerback Swimsuit - Black/Multi - Model Front

Speedo - Club Training Printed Powerback Swimsuit - Black/Multi - Model Front

On Sale

Speedo

Club Training Printed Powerback Swimsuit - Black/Multi

£39.99 RRP £49.00

Zoggs-womens-462562-Eaton-Flyback_front-model

Zoggs-womens-462562-Eaton-Flyback_front-model

On Sale

Zoggs

Eaton Flyback Swimsuit - Black/Magenta

£29.90 RRP £38.00

Rated 4.0 out of 5

Based on 1 review

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