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

arena Open Back

Browse & Buy Open Back arena At Simply Swim. Shop With Confidence – Excellent Customer Reviews. Free UK Delivery available on Open Back arena.
  1. Home > 
  2. Arena  
  3. > Open Back  
  4. > 1 to 45 of 45 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
Inch Size
UK Size
Age
Racing Size
Colour
1Style

1 to 45 of 45 items total Clear Open Back

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
€33,95
Rated 5.0 out of 5
Based on 1 review
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
€33,95
Rated 4.0 out of 5
Based on 1 review
Arena - Girls Team Challenge Solid Swimsuit - Navy/White - Model Front Arena - Girls Team Challenge Solid Swimsuit - Navy/White - Model Front
icon/visibility Created with Sketch.

Arena

Girls Team Challenge Solid Swimsuit - Navy/White
€23,95
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
€33,95
Rated 5.0 out of 5
Based on 2 reviews
Girls Team Challenge Solid Swimsuit - Black/White Girls Team Challenge Solid Swimsuit - Black/White
icon/visibility Created with Sketch.

Arena

Girls Team Challenge Solid Swimsuit - Black/White
€23,95
Rated 5.0 out of 5
Based on 1 review
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
€33,95
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
icon/visibility Created with Sketch.

Arena

Limited Edition Powerskin ST NEXT Open Back - Splashy Multi
€119,95
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
Arena - Girls Team Swim Pro Solid Swimsuit - Black/White - Model Front Arena - Girls Team Swim Pro Solid Swimsuit - Black/White - Model Front
icon/visibility Created with Sketch.

Arena

Girls Team Swim Pro Solid Swimsuit - Black/White
€23,95
AR-007090-550-Women-printed-legsuit-front AR-007090-550-Women-printed-legsuit-front
icon/visibility Created with Sketch.

Arena

Printed Full Body Kneesuit - Team Black
€78,95
Arena - Girls Team Challenge Solid Swimsuit - Royal/White - Front Model Pose Arena - Girls Team Challenge Solid Swimsuit - Royal/White - Front Model Pose
icon/visibility Created with Sketch.

Arena

Girls Team Challenge Solid Swimsuit - Royal/White
€23,95
Arena - Girls Team Swim Pro Solid Swimsuit - Red/White - Model Pose Front Arena - Girls Team Swim Pro Solid Swimsuit - Red/White - Model Pose Front
icon/visibility Created with Sketch.

Arena

Girls Team Swim Pro Solid Swimsuit - Red/White
€23,95
Rated 5.0 out of 5
Based on 1 review
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
Arena - Womens Powerskin ST NEXT Open Back - Navy - Model Front Arena - Womens Powerskin ST NEXT Open Back - Navy - Model Front
icon/visibility Created with Sketch.

Arena

Powerskin ST NEXT Open Back - Navy
€120,95
Rated 5.0 out of 5
Based on 1 review
Arena - Snakeskin Challenge Back Swimsuit - Black/Pink Multi - Model Front Arena - Snakeskin Challenge Back Swimsuit - Black/Pink Multi - Model Front
icon/visibility Created with Sketch.

Arena

Snakeskin Challenge Back Swimsuit - Black/Pink Multi
€55,95
Arena-Powerskin-Impulso-008603-100-women-OB_front-SimplySwim Arena-Powerskin-Impulso-008603-100-women-OB_front-SimplySwim
icon/visibility Created with Sketch.

Arena

Powerskin Impulso Open Back - Black/Teal
€192,95
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
€33,95
Arena - Powerskin ST NEXT Open Back - Aquamarine Blue - model front Arena - Powerskin ST NEXT Open Back - Aquamarine Blue - model front
icon/visibility Created with Sketch.

Arena

Powerskin ST NEXT Open Back - Aquamarine Blue
€120,95
Rated 5.0 out of 5
Based on 2 reviews
Arena - Girls Team Swim Pro Solid Swimsuit - Navy/White - Front Arena - Girls Team Swim Pro Solid Swimsuit - Navy/White - Front
icon/visibility Created with Sketch.

Arena

Girls Team Swim Pro Solid Swimsuit - Navy/White
€23,95
Limited Edition Girls Powerskin ST NEXT Open Back - Splashy Mulit- Model front extended view Limited Edition Girls Powerskin ST NEXT Open Back - Splashy Mulit- Model front extended view On Sale
icon/visibility Created with Sketch.

Arena

Limited Edition Girls Powerskin ST NEXT Open Back - Splashy Multi
€104,95
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
Girls Team Challenge Solid Swimsuit - Red/White Girls Team Challenge Solid Swimsuit - Red/White
icon/visibility Created with Sketch.

Arena

Girls Team Challenge Solid Swimsuit - Red/White
€23,95
Arena - Crackle Challenge Back Swimsuit - Black/Team Royal - Model Front Arena - Crackle Challenge Back Swimsuit - Black/Team Royal - Model Front On Sale
icon/visibility Created with Sketch.

Arena

Crackle Challenge Back Swimsuit - Black/Team Royal
€44,95
Arena - Powerskin ST NEXT Open Back - Deep Red - Model Front Arena - Powerskin ST NEXT Open Back - Deep Red - Model Front
icon/visibility Created with Sketch.

Arena

Powerskin ST NEXT Open Back - Deep Red
€120,95
Girls Team Swim Pro Solid Swimsuit - Royal/White Girls Team Swim Pro Solid Swimsuit - Royal/White
icon/visibility Created with Sketch.

Arena

Girls Team Swim Pro Solid Swimsuit - Royal/White
€23,95
Arena - Energy Booster Back Swimsuit - Navy/Green Multi - Model Front Arena - Energy Booster Back Swimsuit - Navy/Green Multi - Model Front On Sale
icon/visibility Created with Sketch.

Arena

Energy Booster Back Swimsuit - Navy/Green Multi
€44,95
Arena - Womens Powerskin ST NEXT Open Back - Black - Model Front Arena - Womens Powerskin ST NEXT Open Back - Black - Model Front
icon/visibility Created with Sketch.

Arena

Powerskin ST NEXT Open Back - Black
€120,95
Rated 4.0 out of 5
Based on 1 review
Arena - Team Challenge Solid Swimsuit - Dark Sage/Shocking Pink - Model Front Arena - Team Challenge Solid Swimsuit - Dark Sage/Shocking Pink - Model Front
icon/visibility Created with Sketch.

Arena

Team Challenge Solid Swimsuit - Dark Sage/Shocking Pink
€33,95
Arena-AR-008946-890_monogram-challenge-front-Simply-Swim Arena-AR-008946-890_monogram-challenge-front-Simply-Swim On Sale
icon/visibility Created with Sketch.

Arena

Monogram Challenge Back Swimsuit - Blue/Shocking Pink
€47,95
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
Arena - Escape Challenge Back Swimsuit - Navy Team - Model Front Arena - Escape Challenge Back Swimsuit - Navy Team - Model Front On Sale
icon/visibility Created with Sketch.

Arena

Escape Challenge Back Swimsuit - Navy Team
€50,95
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
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
€50,95
Arena - Poseidonia Swim Pro Back Swimsuit - Black/Pink - Model Front Arena - Poseidonia Swim Pro Back Swimsuit - Black/Pink - Model Front On Sale
icon/visibility Created with Sketch.

Arena

Poseidonia Swim Pro Back Swimsuit - Black/Pink
€42,95
Arena - Kikko Pro Challenge Back Swimsuit - Navy/Multi - Model Front Arena - Kikko Pro Challenge Back Swimsuit - Navy/Multi - Model Front On Sale
icon/visibility Created with Sketch.

Arena

Kikko Pro Challenge Back Swimsuit - Navy/Multi
€47,95
Arena-AR-008946-660-Mongram-Challenge-Simply-Swim-front Arena-AR-008946-660-Mongram-Challenge-Simply-Swim-front On Sale
icon/visibility Created with Sketch.

Arena

Monogram Challenge Back Swimsuit - Black/Lime
€47,95
AbstractTilesLightdropBackSwimsuit-Red-AR-007141-440-front AbstractTilesLightdropBackSwimsuit-Red-AR-007141-440-front On Sale
icon/visibility Created with Sketch.

Arena

Abstract Tiles Lightdrop Back Swimsuit - Red
€38,95
PooltilesChallengeBackSwimsuit-AR-007154-580-28_front PooltilesChallengeBackSwimsuit-AR-007154-580-28_front On Sale
icon/visibility Created with Sketch.

Arena

Pooltiles Challenge Back Swimsuit - Black/Blue
€43,95
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
Arena - Ondulation Lace back Swimsuit - Violet/Coral - Model Front Arena - Ondulation Lace back Swimsuit - Violet/Coral - Model Front On Sale
icon/visibility Created with Sketch.

Arena

Ondulation Lace Back Swimsuit - Violet/Coral
€44,95
Arena - Girls Ondulation Pro Back Swimsuit - Navy/Green - Model Front Arena - Girls Ondulation Pro Back Swimsuit - Navy/Green - Model Front On Sale
icon/visibility Created with Sketch.

Arena

Girls Ondulation Pro Back Swimsuit - Navy/Green
€22,95
SurfsUpLightdropBackSwimsuit-Navy_Multi-AR-007224-950-front-model SurfsUpLightdropBackSwimsuit-Navy_Multi-AR-007224-950-front-model On Sale
icon/visibility Created with Sketch.

Arena

Surfs Up Lightdrop Back Swimsuit - Navy/Red
€40,95
Rated 5.0 out of 5
Based on 1 review
Arena - Girls Pooltiles Lightdrop Swimsuit - Black/Blue Multi - Model Front Arena - Girls Pooltiles Lightdrop Swimsuit - Black/Blue Multi - Model Front On Sale
icon/visibility Created with Sketch.

Arena

Girls Pooltiles Lightdrop Swimsuit - Black/Blue Multi
€25,95
Arena - Ondulation Lace back Swimsuit - Navy/Green - Model Front Arena - Ondulation Lace back Swimsuit - Navy/Green - Model Front On Sale
icon/visibility Created with Sketch.

Arena

Ondulation Lace back Swimsuit - Navy/Green
€44,95
Arena - Escape Challenge Back Swimsuit - Navy/Team Red - Model Front Arena - Escape Challenge Back Swimsuit - Navy/Team Red - Model Front On Sale
icon/visibility Created with Sketch.

Arena

Escape Challenge Back Swimsuit - Navy/Team Red
€51,95
Top