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

speedo Age 12

Browse & Buy Age 12 speedo At Simply Swim. Shop With Confidence – Excellent Customer Reviews. Free UK Delivery available on Age 12 speedo.
Shop Speedo Departments
Close
Womens Speedo Swimwear Mens Speedo Swimwear Speedo Girls Swimwear Speedo Boys Swimwear
  1. Home > 
  2. Speedo  
  3. > Age 12  
  4. > 1 to 51 of 51 items total
Filter for your size and we'll only show you what's in-stock.
SP-815822005-JF-Max-openback-kneeskin-black_multi_front SP-815822005-JF-Max-openback-kneeskin-black_multi_front
icon/visibility Created with Sketch.

Speedo

Girls Fastskin Endurance+ Max Openback Kneeskin - Black/Multi
€71,95
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
€24,95
SP-813458004-JF-Medley-logo-medalist-navy_blue_front SP-813458004-JF-Medley-logo-medalist-navy_blue_front
icon/visibility Created with Sketch.

Speedo

Girls Medley Logo Medalist Swimsuit - Navy/Blue
€24,95
SP-812411006-JM-Medley-logo-jammer-dark-blue_front-graphic SP-812411006-JM-Medley-logo-jammer-dark-blue_front-graphic
icon/visibility Created with Sketch.

Speedo

Boys Medley Logo Swim Jammer - Dark Blue
€26,95
SP-812411005-JM-Medley-logo-jammer-black-green-front SP-812411005-JM-Medley-logo-jammer-black-green-front
icon/visibility Created with Sketch.

Speedo

Boys Medley Logo Swim Jammer - Black/Green
€26,95
SP-812411003-JM-Medley-logo-jammer_front SP-812411003-JM-Medley-logo-jammer_front
icon/visibility Created with Sketch.

Speedo

Boys Medley Logo Swim Jammer - Navy Blue
€26,95
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
€24,95
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
€24,95
SP-8003750005-PRINT-SPLSHBCK-BLK_DKPNK_2-swimsuit-front SP-8003750005-PRINT-SPLSHBCK-BLK_DKPNK_2-swimsuit-front
icon/visibility Created with Sketch.

Speedo

Girls Print Splashback Swimsuit - Black/Dark Pink
€32,95
SP-8003734003-GirlsPrintPowerback-Blue_LightBlue_front-swimsuit SP-8003734003-GirlsPrintPowerback-Blue_LightBlue_front-swimsuit
icon/visibility Created with Sketch.

Speedo

Girls Print Powerback - Multi
€32,95
Speedo-navy-boys-aquashorts-SP-812518D740-8-13461D740-front Speedo-navy-boys-aquashorts-SP-812518D740-8-13461D740-front
icon/visibility Created with Sketch.

Speedo

Boys Endurance Plus Aquashort - Navy
€20,95
Rated 5.0 out of 5
Based on 2 reviews
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
€37,95
Speedo-SP-8124120001-boys-watershorts-black_6 Speedo-SP-8124120001-boys-watershorts-black_6
icon/visibility Created with Sketch.

Speedo

Boys Essential 13" Watershorts - Black
€16,95
Rated 4.8 out of 5
Based on 8 reviews
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
€38,95
Speedo - Boys Essentials Watershorts - Red - Front Speedo - Boys Essentials Watershorts - Red - Front
icon/visibility Created with Sketch.

Speedo

Boys Essential 13" Watershorts - Red
€16,95
Rated 5.0 out of 5
Based on 1 review
Speedo-black-boys-aquashorts-SP-8125180001-8-13461000140_front Speedo-black-boys-aquashorts-SP-8125180001-8-13461000140_front
icon/visibility Created with Sketch.

Speedo

Boys Endurance Plus Aquashort - Black
€20,95
Rated 4.8 out of 5
Based on 13 reviews
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
€24,95
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
€28,95
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
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
€28,95
Speedo - Boys Dive Aquashort - Navy/Green - Product Front Speedo - Boys Dive Aquashort - Navy/Green - Product Front
icon/visibility Created with Sketch.

Speedo

Boys Dive Aquashort - Navy/Green
€24,95
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
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-8003733003-JF-PRINTPOWERBACK-BLU_GRN_swimsuit-front SP-8003733003-JF-PRINTPOWERBACK-BLU_GRN_swimsuit-front
icon/visibility Created with Sketch.

Speedo

Girls Printed Powerback Swimsuit - Blue/Green
€32,95
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
€28,95
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
Placement Thinstrap Muscleback Swimsuit - Multi Placement Thinstrap Muscleback Swimsuit - Multi On Sale
icon/visibility Created with Sketch.

Speedo

Placement Thinstrap Muscleback Swimsuit - Multi
€52,95
Speedo-Allover-Medalist-Girls-Blue_Orange-Front-Model Speedo-Allover-Medalist-Girls-Blue_Orange-Front-Model On Sale
icon/visibility Created with Sketch.

Speedo

Girls Allover Medalist Swimsuit - Blue/Orange
€27,95
Speedo - Boys Fastskin LZR Ignite Swim Jammer - Black/Purple/Blue - Product Front Speedo - Boys Fastskin LZR Ignite Swim Jammer - Black/Purple/Blue - Product Front
icon/visibility Created with Sketch.

Speedo

Boys Fastskin LZR Ignite Swim Jammer - Black/Purple/Blue
€168,95
SP-8-00372817519-girls-Hyperboom-allover-medalist-BLACK_GREEN_front SP-8-00372817519-girls-Hyperboom-allover-medalist-BLACK_GREEN_front
icon/visibility Created with Sketch.

Speedo

Girls Hyperboom Allover Medalist Swimsuit - Black/Green
€26,95
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
€28,95
SP-8003158004-print-panel-jammer-black_gark-green-boys-jammer-front SP-8003158004-print-panel-jammer-black_gark-green-boys-jammer-front
icon/visibility Created with Sketch.

Speedo

Boys Print Panel Jammer - Black/Dark Green
€33,95
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
€207,95
Speedo - Girls Print Pulseback Swimsuit - Pink/Multi - Product Front Speedo - Girls Print Pulseback Swimsuit - Pink/Multi - Product Front
icon/visibility Created with Sketch.

Speedo

Girls Print Pulseback Swimsuit - Pink/Multi
€39,95
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
SP-8-00373317604-Girls-Digital-Placement-Powerback-BLACK_RED_front SP-8-00373317604-Girls-Digital-Placement-Powerback-BLACK_RED_front
icon/visibility Created with Sketch.

Speedo

Girls Digital Placement Powerback Swimsuit - Black/Red
€35,95
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
€113,95
Speedo-SP-800372918291-Speedo-Hyperboom-Splice-Muscleback-Blue-JF_Simply-Swim Speedo-SP-800372918291-Speedo-Hyperboom-Splice-Muscleback-Blue-JF_Simply-Swim
icon/visibility Created with Sketch.

Speedo

Girls Hyperboom Splice Muscleback Swimsuit - Blue
€28,95
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
€33,95
Speedo - Girls Hyperboom Splice Legsuit - Black/Purple - Product Front/Side Speedo - Girls Hyperboom Splice Legsuit - Black/Purple - Product Front/Side
icon/visibility Created with Sketch.

Speedo

Girls Hyperboom Splice Legsuit - Black/Purple
€37,95
Speedo - Girls Fastskin LZR Ignite Kneeskin - Blue/Multi - Product Front Speedo - Girls Fastskin LZR Ignite Kneeskin - Blue/Multi - Product Front On Sale
icon/visibility Created with Sketch.

Speedo

Girls Fastskin LZR Ignite Kneeskin - Blue/Multi
€207,95
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
€37,95
SP-815822004-JF-Max-openback-kneeskin-dark-red_black_front SP-815822004-JF-Max-openback-kneeskin-dark-red_black_front
icon/visibility Created with Sketch.

Speedo

Girls Fastskin Endurance+ Max Openback Kneeskin - Black/Red
€71,95
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
Speedo - Girls Allover Medalist Swimsuit - Pink/Blue - Product Front Speedo - Girls Allover Medalist Swimsuit - Pink/Blue - Product Front
icon/visibility Created with Sketch.

Speedo

Girls Allover Medalist Swimsuit - Pink/Blue
€28,95
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
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
€33,95
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
€71,95
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
€194,95
Speedo - Boys Fastskin LZR Ignite Swim Jammer - Navy/Purple - Product Front Speedo - Boys Fastskin LZR Ignite Swim Jammer - Navy/Purple - Product Front
icon/visibility Created with Sketch.

Speedo

Boys Fastskin LZR Ignite Swim Jammer - Navy/Purple
€155,95
SP-815823005-JM-Max-high-waisted-jammers-black_multi_front SP-815823005-JM-Max-high-waisted-jammers-black_multi_front
icon/visibility Created with Sketch.

Speedo

Boys Fastskin Endurance+ Max High Waisted Swim Jammer - Black/Multi
€49,95
Top