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

girls swimsuits Open Back

Browse & Buy Open Back girls swimsuits At Simply Swim. Shop With Confidence – Excellent Customer Reviews. Free UK Delivery available on Open Back girls swimsuits.
  1. Home > 
  2. Girls Swimsuits & Girls Swimming Costumes  
  3. > Open Back  
  4. > 1 to 74 of 74 items total
Filter for your size and we'll only show you what's in-stock.
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
€25,95
Rated 5.0 out of 5
Based on 1 review
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
€25,95
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
€25,95
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
€25,95
Rated 5.0 out of 5
Based on 1 review
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
€26,95
Rated 5.0 out of 5
Based on 1 review
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
€26,95
SP-8A000261002-GirlsHyperboom-Splice-Muscleback-Legsuit-Black_Pink_front SP-8A000261002-GirlsHyperboom-Splice-Muscleback-Legsuit-Black_Pink_front
icon/visibility Created with Sketch.

Speedo

Girls Hyperboom Splice Muscleback Legsuit - Black/Pink
€38,95
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
€26,95
SP-813458002-Girls-Medley-Logo-Medalist_4 SP-813458002-Girls-Medley-Logo-Medalist_4
icon/visibility Created with Sketch.

Speedo

Girls Medley Logo Medalist Swimsuit - Blue/Turquoise
€25,95
Zoggs Girls Swimwear
SP-8A000259004-Girls-Hyperboom-Splice-Muscleback-Blue_Green_front SP-8A000259004-Girls-Hyperboom-Splice-Muscleback-Blue_Green_front
icon/visibility Created with Sketch.

Speedo

Girls Hyperboom Splice Muscleback Swimsuit - Blue/Green
€31,95
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
€26,95
Speedo - Hyperboom Allover Medalist Swimsuit - Blue/Green - Product Front Speedo - Hyperboom Allover Medalist Swimsuit - Blue/Green - Product Front
icon/visibility Created with Sketch.

Speedo

Girls Hyperboom Allover Medalist Swimsuit - Blue/Green
€31,95
Funkita - Girls Fur Seal Diamond Back Swimsuit - Blue - Model Front Funkita - Girls Fur Seal Diamond Back Swimsuit - Blue - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Fur Seal Diamond Back Swimsuit - Blue
€46,95
Funkita - Girls Blues Baby Diamond Back Swimsuit - Blue/Multi - Model Front Funkita - Girls Blues Baby Diamond Back Swimsuit - Blue/Multi - Model Front On Sale
icon/visibility Created with Sketch.

Funkita

Girls Blues Baby Diamond Back Swimsuit - Blue/Multi
€39,95
Funkita-FK-FKS033G-72079-the-glitch-diamond-back_Simply-Swim Funkita-FK-FKS033G-72079-the-glitch-diamond-back_Simply-Swim
icon/visibility Created with Sketch.

Funkita

Girls The Glitch Diamond Back Swimsuit - Multi
€46,95
Funkita - Girls Mixed Mess Diamond Back Swimsuit - Blue/Yellow - Model Front Funkita - Girls Mixed Mess Diamond Back Swimsuit - Blue/Yellow - Model Front On Sale
icon/visibility Created with Sketch.

Funkita

Girls Mixed Mess Diamond Back Swimsuit - Blue/Yellow
€39,95
Funkita - Girls Royal Wave Single Strap Swimsuit - Multi - Model Front Funkita - Girls Royal Wave Single Strap Swimsuit - Multi - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Royal Wave Single Strap Swimsuit - Multi
€46,95
Zoggs - Girls Drone Rowleeback Swimsuit - Blue/Navy - Model Front/Side Zoggs - Girls Drone Rowleeback Swimsuit - Blue/Navy - Model Front/Side
icon/visibility Created with Sketch.

Zoggs

Girls Drone Rowleeback Swimsuit - Blue/Navy
€34,95
SP-8002625005-Girls-Eng-Print-splashback-speedo-swimsuit SP-8002625005-Girls-Eng-Print-splashback-speedo-swimsuit
icon/visibility Created with Sketch.

Speedo

Girls Printed Splashback Swimsuit - Blue/Multi
€32,95
Speedo - Fastskin HyperSpark Solid Open Back Kneeskin - Black - Product Front Speedo - Fastskin HyperSpark Solid Open Back Kneeskin - Black - Product Front
icon/visibility Created with Sketch.

Speedo

Fastskin HyperSpark Solid Open Back Kneeskin - Black
€114,95
Funkita - Girls Miss Adventure Diamond Back Swimsuit - Blue/Red - Model Front Funkita - Girls Miss Adventure Diamond Back Swimsuit - Blue/Red - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Miss Adventure Diamond Back Swimsuit - Blue/Red
€46,95
Speedo - Girls Essential Endurance Plus Legsuit - Navy - Product Front Speedo - Girls Essential Endurance Plus Legsuit - Navy - Product Front
icon/visibility Created with Sketch.

Speedo

Girls Essential Endurance Plus Legsuit - Navy
€39,95
Speedo - Girls Digital Allover Splashback Swimsuit - Pink - Product Front/Side Speedo - Girls Digital Allover Splashback Swimsuit - Pink - Product Front/Side
icon/visibility Created with Sketch.

Speedo

Girls Digital Allover Splashback Swimsuit - Pink
€34,95
Funkita-FKS030G-72006-Girls-Time-Warp-Single-Strap_front Funkita-FKS030G-72006-Girls-Time-Warp-Single-Strap_front On Sale
icon/visibility Created with Sketch.

Funkita

Girls Time Warp Single Strap Swimsuit - Multi
€39,95
FU-FKS030G00547-GO-FLAMINGO-SINGLE-front FU-FKS030G00547-GO-FLAMINGO-SINGLE-front
icon/visibility Created with Sketch.

Funkita

Girls Go Flamingo! Single Strap Swimsuit - Pink/Green
€46,95
ZOGGS-SS-463615-Rainbow-ripple-Actionback-Tots-Girls_front-swimsuit ZOGGS-SS-463615-Rainbow-ripple-Actionback-Tots-Girls_front-swimsuit
icon/visibility Created with Sketch.

Zoggs

Tots Girls Rainbow Ripple Actionback Swimsuit - Multi
€29,95
ZOGGS-AW-463319-girls-cottesloe-legsuit-black_front-legsuit ZOGGS-AW-463319-girls-cottesloe-legsuit-black_front-legsuit
icon/visibility Created with Sketch.

Zoggs

Girls Cottesloe Legsuit - Black
€36,95
SP-8A000260004-HYPERBOOM-PRINT-MEDALIST-BLK_PNK_front SP-8A000260004-HYPERBOOM-PRINT-MEDALIST-BLK_PNK_front
icon/visibility Created with Sketch.

Speedo

Girls Hyperboom Print Medalist Swimsuit - Black/Pink
€29,95
SP-813458005-JF-Medley-logo-medalist-black_purple-front SP-813458005-JF-Medley-logo-medalist-black_purple-front
icon/visibility Created with Sketch.

Speedo

Girls Medley Logo Medalist Swimsuit - Black/Purple
€25,95
SP-8002627003-Girls-Eng-Print-splashback-blue-light-green_2 SP-8002627003-Girls-Eng-Print-splashback-blue-light-green_2
icon/visibility Created with Sketch.

Speedo

Girls Printed Splashback Swimsuit - Blue/Light Green
€32,95
SP-8A000260005-HYPERBOOM-PRINT-MEDALIST-navy_blue-front-swimsuit SP-8A000260005-HYPERBOOM-PRINT-MEDALIST-navy_blue-front-swimsuit
icon/visibility Created with Sketch.

Speedo

Girls Hyperboom Print Medalist Swimsuit - Navy/Blue
€29,95
SP-808324004-JF-placement-muscleback-light-purple_orange_front-swimsuit SP-808324004-JF-placement-muscleback-light-purple_orange_front-swimsuit
icon/visibility Created with Sketch.

Speedo

Girls Placement Muscleback Swimsuit - Light Purple/Orange
€25,95
ZO-463615-JAVA-FISH-TOTS-GIRLS-front ZO-463615-JAVA-FISH-TOTS-GIRLS-front
icon/visibility Created with Sketch.

Zoggs

Tots Girls Java Fish Actionback Swimsuit - Blue/Pink
€26,95
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
€29,95
Funkita-FU-FKS030G71836-ripe-stripe_model-front On Sale
icon/visibility Created with Sketch.

Funkita

Girls Ripe Stripe Single Strap Swimsuit - Multi
€34,95
SP-81237717595-digital-allover-leaderback-JF-red_orange_front SP-81237717595-digital-allover-leaderback-JF-red_orange_front
icon/visibility Created with Sketch.

Speedo

Girls Digital Allover Leaderback Swimsuit - Red/Orange
€35,95
Funkita - Girls Broken Hearts Diamond Back Swimsuit - Blue/Multi - Model Front Funkita - Girls Broken Hearts Diamond Back Swimsuit - Blue/Multi - Model Front On Sale
icon/visibility Created with Sketch.

Funkita

Girls Broken Hearts Diamond Back Swimsuit - Blue/Multi
€36,95
Funkita - Girls Lotsa Pop Single Strap Swimsuit - Pink/Multi - Model Front Funkita - Girls Lotsa Pop Single Strap Swimsuit - Pink/Multi - Model Front On Sale
icon/visibility Created with Sketch.

Funkita

Girls Lotsa Pop Single Strap Swimsuit - Pink/Multi
€39,95
Speedo - Girls Digital Allover Splashback Swimsuit - Blue/Purple - Product Front Speedo - Girls Digital Allover Splashback Swimsuit - Blue/Purple - Product Front
icon/visibility Created with Sketch.

Speedo

Girls Digital Allover Splashback Swimsuit - Green/Purple
€35,95
SP-815822002-Girls_Fastskin_Endurance_Max_Open_Back_Kneeskin_-_Purple_Navy_front
icon/visibility Created with Sketch.

Speedo

Girls Fastskin Endurance+ Max Open Back Kneeskin - Purple/Navy
€72,95
Girls Hyperboom Splice Legsuit - Black/Purple/Peach Orange Girls Hyperboom Splice Legsuit - Black/Purple/Peach Orange
icon/visibility Created with Sketch.

Speedo

Girls Hyperboom Splice Legsuit - Black/Purple/Peach Orange
€38,95
Speedo - Girls Fastskin LZR Ignite Kneeskin - Navy/Purple - Product Front Speedo - Girls Fastskin LZR Ignite Kneeskin - Navy/Purple - Product Front
icon/visibility Created with Sketch.

Speedo

Girls Fastskin LZR Ignite Kneeskin - Navy/Purple
€196,95
Zoggs - Girls Medley Rainbow Front Lined Strikeback Swimsuit - Blue/Multi - Model Front Zoggs - Girls Medley Rainbow Front Lined Strikeback Swimsuit - Blue/Multi - Model Front On Sale
icon/visibility Created with Sketch.

Zoggs

Girls Medley Rainbow Strikeback Swimsuit - Blue/Multi
€22,95
Speedo - Girls Digital Allover Leaderback Swimsuit - Pink/Purple/Black - Product Front Speedo - Girls Digital Allover Leaderback Swimsuit - Pink/Purple/Black - Product Front
icon/visibility Created with Sketch.

Speedo

Girls Digital Allover Leaderback Swimsuit - Pink/Purple/Black
€34,95
Funkita - Girls On The Grid Diamond Back Swimsuit - Multi - Model Front Funkita - Girls On The Grid Diamond Back Swimsuit - Multi - Model Front
icon/visibility Created with Sketch.

Funkita

Girls On The Grid Diamond Back Swimsuit - Multi
€46,95
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
€25,95
Nike - Girls Hydrastrong Multi Print Fastback Swimsuit - Vapor Green - Product Front Nike - Girls Hydrastrong Multi Print Fastback Swimsuit - Vapor Green - Product Front On Sale
icon/visibility Created with Sketch.

Nike

Girls Hydrastrong Multi Print Fastback Swimsuit - Vapor Green
€29,95
Funkita - Girls Doggie Paddle Single Strap Swimsuit - Purple/Multi - Model Front Funkita - Girls Doggie Paddle Single Strap Swimsuit - Purple/Multi - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Doggie Paddle Single Strap Swimsuit - Purple/Multi
€46,95
Funkita Girls Fin Swimming Diamond Back Swimsuit - Blue/Orange - Model Front Funkita Girls Fin Swimming Diamond Back Swimsuit - Blue/Orange - Model Front On Sale
icon/visibility Created with Sketch.

Funkita

Girls Fin Swimming Diamond Back Swimsuit - Blue/Orange
€39,95
Funkita-FK-FKS033G-72086-bolted-diamond-Simply-Swim Funkita-FK-FKS033G-72086-bolted-diamond-Simply-Swim
icon/visibility Created with Sketch.

Funkita

Girls Bolted Diamond Back Swimsuit - Blue
€46,95
SP-8-00375017606-Girls-Digital-Allover-Splashback-black-pink-lemon_front SP-8-00375017606-Girls-Digital-Allover-Splashback-black-pink-lemon_front
icon/visibility Created with Sketch.

Speedo

Girls Digital Allover Splashback Swimsuit - Black/Pink/Lemon
€31,95
Funkita - Girls Sitting Duck Diamond Back Swimsuit - Navy/White - Model Front Funkita - Girls Sitting Duck Diamond Back Swimsuit - Navy/White - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Sitting Duck Diamond Back Swimsuit - Navy/White
€46,95
Funkita - Girls Pen Guy Single Strap Swimsuit - Pink/Black - Model Front Funkita - Girls Pen Guy Single Strap Swimsuit - Pink/Black - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Pen Guy Single Strap Swimsuit - Pink/Black
€46,95
Funkita - Girls Chip Set Diamond Back Swimsuit - Multi - Model Front Funkita - Girls Chip Set Diamond Back Swimsuit - Multi - Model Front On Sale
icon/visibility Created with Sketch.

Funkita

Girls Chip Set Diamond Back Swimsuit - Multi
€39,95
Speedo - Girls Fastskin LZR Ignite Kneeskin - Black/Purple/Blue - Product Front Speedo - Girls Fastskin LZR Ignite Kneeskin - Black/Purple/Blue - Product Front
icon/visibility Created with Sketch.

Speedo

Girls Fastskin LZR Ignite Kneeskin - Black/Purple/Blue
€209,95
Funkita - Girls Pine Gap Diamond Back Swimsuit - Multi - Model Front Funkita - Girls Pine Gap Diamond Back Swimsuit - Multi - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Pine Gap Diamond Back Swimsuit - Multi
€46,95
FU-FKS033G72313-BORED-GAMES-DIAMOND-front FU-FKS033G72313-BORED-GAMES-DIAMOND-front
icon/visibility Created with Sketch.

Funkita

Girls Bored Games Diamond Back Swimsuit - Blue/Multi
€46,95
Speedo - Girls Digital Allover Leaderback Swimsuit - Black/Red - Product Front Speedo - Girls Digital Allover Leaderback Swimsuit - Black/Red - Product Front On Sale
icon/visibility Created with Sketch.

Speedo

Girls Digital Allover Leaderback Swimsuit - Black/Red
€30,95
Funkita - Girls Hillary Puff Single Strap Swimsuit - Multi - Model Front Funkita - Girls Hillary Puff Single Strap Swimsuit - Multi - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Hillary Puff Single Strap Swimsuit - Multi
€46,95
Funkita - Girls Broken Blox Diamond Back Swimsuit - Multi - Model Front Funkita - Girls Broken Blox Diamond Back Swimsuit - Multi - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Broken Blox Diamond Back Swimsuit - Multi
€46,95
Funkita - Girls Putty Rules Diamond Back Swimsuit - Multi - Model Front Funkita - Girls Putty Rules Diamond Back Swimsuit - Multi - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Putty Rules Diamond Back Swimsuit - Multi
€46,95
Funkita - Girls Scaled Back Diamond Back Swimsuit - Green/Blue - Model Front Funkita - Girls Scaled Back Diamond Back Swimsuit - Green/Blue - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Scaled Back Diamond Back Swimsuit - Green/Blue
€46,95
Funkita - Girls Dragons Den Single Strap Swimsuit - Multi - Model Front Funkita - Girls Dragons Den Single Strap Swimsuit - Multi - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Dragons Den Single Strap Swimsuit - Multi
€46,95
Speedo - Girls Hyperboom Printed Medalist Swimsuit - Blue/Pink - Product Front Speedo - Girls Hyperboom Printed Medalist Swimsuit - Blue/Pink - Product Front
icon/visibility Created with Sketch.

Speedo

Girls Hyperboom Printed Medalist Swimsuit - Blue/Pink
€21,95
Zoggs - Girls Bloomie Strikeback Swimsuit - Multi - Model Front Zoggs - Girls Bloomie Strikeback Swimsuit - Multi - Model Front
icon/visibility Created with Sketch.

Zoggs

Girls Bloomie Strikeback Swimsuit - Multi
€31,95
Funkita - Girls Loose Goose Single Strap Swimsuit - Green - Model Front Funkita - Girls Loose Goose Single Strap Swimsuit - Green - Model Front
icon/visibility Created with Sketch.

Funkita

Girls Loose Goose Single Strap Swimsuit - Green
€46,95
Funkita - Girls You Blued Diamond Back Swimsuit - Blue - Model Front Funkita - Girls You Blued Diamond Back Swimsuit - Blue - Model Front
icon/visibility Created with Sketch.

Funkita

Girls You Blued Diamond Back Swimsuit - Blue
€46,95
ZOGGS-SS-463615-Koi-Pink-Actionback-Tots-Girls_front-swimwear ZOGGS-SS-463615-Koi-Pink-Actionback-Tots-Girls_front-swimwear
icon/visibility Created with Sketch.

Zoggs

Tots Girls Koi Pink Actionback Swimsuit - Pink
€29,95
ARENA-A_W-26-004765-668-blue-cosmo-water-Girls_front-swimsuit ARENA-A_W-26-004765-668-blue-cosmo-water-Girls_front-swimsuit
icon/visibility Created with Sketch.

Arena

Girls Team Challenge Solid Swimsuit - Blue Cosmo/Water - Limited Edition
€31,95
ZOGGS-SS-463636-Sandy-Tex-Back-Tots-Girls_front-swimwear ZOGGS-SS-463636-Sandy-Tex-Back-Tots-Girls_front-swimwear
icon/visibility Created with Sketch.

Zoggs

Tots Girls Sandy Tex Back Swimsuit - Blue/Multi
€29,95
Zoggs - Girls Fishdom Infinity Back Swimsuit - Blue - Model Front Zoggs - Girls Fishdom Infinity Back Swimsuit - Blue - Model Front
icon/visibility Created with Sketch.

Zoggs

Girls Fishdom Infinity Back Swimsuit - Blue
€31,95
SP-812377003-JF-printed-leaderback-pink_dark-blue_front SP-812377003-JF-printed-leaderback-pink_dark-blue_front
icon/visibility Created with Sketch.

Speedo

Girls Printed Leaderback - Pink/Dark Blue
€32,95
SP-808324005-JF-placement-muscleback-blue_navy-front-swimsuit SP-808324005-JF-placement-muscleback-blue_navy-front-swimsuit
icon/visibility Created with Sketch.

Speedo

Girls Placement Muscleback Swimsuit - Blue/Navy
€25,95
SP-8A000260006-HYPERBOOM-PRINT-MEDALIST-pink_lightpink-front-swimsuit SP-8A000260006-HYPERBOOM-PRINT-MEDALIST-pink_lightpink-front-swimsuit
icon/visibility Created with Sketch.

Speedo

Girls Hyperboom Print Medalist Swimsuit - Pink/Light Pink
€29,95
Top