Need help? We're available to chat. You can call us on 0844 567 7074 or email us.

Swimwear Brands

 

 

Nike Spectrum Lace Up Tie Back Swimsuit - Sapphire£36.00
X

Womens Swimwear

 

Funkita Holy Sea Diamond Back Swimsuit£37.76
X
Funky Trunks Futurismo Training Jammer£35.96
X
X
Halocline Streamline Plus Mirror Goggle£20.00
X
X
Arena Powerskin Carbon Core FX Kneeskin - Blac...£338.00
X
X

Christmas

 

X

Swimwear Outlet

 

X

Gift Ideas

 

 

Zoggs Tots Girls Tropical Bunny U Back Swimsuit£11.20
X

Get Help From Simply Swim

 

X

Holiday Shop

 

 

X

womens swimwear UK Size 12

Browse & Buy UK Size 12 womens swimwear At Simply Swim. Shop With Confidence – Excellent Customer Reviews. Free UK Delivery available on UK Size 12 womens swimwear.
Show popular styles
Close
  1. Home > 
  2. Ladies Swimwear  
  3. > UK Size 12  
  4. > 1 to 80 of 156 items total
Filter for your size and we'll only show you what's in-stock.
Zoggs Hybrid Tropics Wide X Back Swimsuit Zoggs Hybrid Tropics Wide X Back Swimsuit Save
20%
icon/visibility Created with Sketch. Created with Sketch.

Zoggs

Hybrid Tropics Wide X Back Swimsuit
£44.00 RRP £55.00
Halocline Ava Longer Length Swimsuit - Teal Halocline Ava Longer Length Swimsuit - Teal
icon/visibility Created with Sketch. Created with Sketch.

Halocline

Ava Longer Length Swimsuit - Teal
£42.00
Rated 4.9 out of 5
21 Reviews
Halocline Abstract Kneesuit - Black and Blue Halocline Abstract Kneesuit - Black and Blue
icon/visibility Created with Sketch. Created with Sketch.

Halocline

Abstract Kneesuit - Black and Blue
£39.00
Rated 4.6 out of 5
50 Reviews
Dolfin Uglies Underwater Camo Double Strap Swimsuit Dolfin Uglies Underwater Camo Double Strap Swimsuit
icon/visibility Created with Sketch. Created with Sketch.

Dolfin Uglies

Underwater Camo Double Strap Swimsuit
£43.95 RRP £44.95
Halocline Womens Cosmic Thin Strap Swimsuit Halocline Womens Cosmic Thin Strap Swimsuit
icon/visibility Created with Sketch. Created with Sketch.

Halocline

Cosmic Swimsuit
£30.00
Rated 5.0 out of 5
4 Reviews
Nike Solid Fastback 2.0 Swimsuit - Aurora Green Nike Solid Fastback 2.0 Swimsuit - Aurora Green Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Nike

Solid Fastback 2.0 Swimsuit - Aurora Green
£27.00 RRP £30.00
Halocline Swimwear
Tyr Kiowa Mojave Cutoutfit Swimsuit Tyr Kiowa Mojave Cutoutfit Swimsuit Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Tyr

Kiowa Mojave Cutoutfit Swimsuit
£35.91 RRP £39.90
Halocline Iris Longer Length Swimsuit - Black and Peacock Halocline Iris Longer Length Swimsuit - Black and Peacock
icon/visibility Created with Sketch. Created with Sketch.

Halocline

Iris Longer Length Swimsuit - Black and Peacock
£38.00
Rated 4.9 out of 5
21 Reviews
Adidas SH3. RO Mid 3 Stripe Swimsuit - Indigo/Red Adidas SH3. RO Mid 3 Stripe Swimsuit - Indigo/Red Save
13%
icon/visibility Created with Sketch. Created with Sketch.

Adidas

SH3. RO Mid 3 Stripe Swimsuit - Indigo/Red
£25.95 RRP £29.95
Adidas 3 Stripe Bikini - Black/White Adidas 3 Stripe Bikini - Black/White Save
25%
icon/visibility Created with Sketch. Created with Sketch.

Adidas

3 Stripe Bikini - Black/White
£26.21 RRP £34.95
Tyr Malibu Tetrafit Swimsuit - Turquoise Tyr Malibu Tetrafit Swimsuit - Turquoise Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Tyr

Malibu Tetrafit Swimsuit - Turquoise
£35.91 RRP £39.90
Tyr Optic Crosscutfit Tieback Swimsuit Tyr Optic Crosscutfit Tieback Swimsuit Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Tyr

Optic Crosscutfit Tieback Swimsuit
£35.91 RRP £39.90
Tyr Castaway Diamondfit Swimsuit - Blue/Green Tyr Castaway Diamondfit Swimsuit - Blue/Green Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Tyr

Castaway Diamondfit Swimsuit - Blue/Green
£41.39 RRP £45.99
Tyr Hydra Diamondfit Swimsuit - Blue Tyr Hydra Diamondfit Swimsuit - Blue Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Tyr

Hydra Diamondfit Swimsuit - Blue
£41.39 RRP £45.99
Dolfin Uglies Carnival V2 Back Swimsuit -Multi Dolfin Uglies Carnival V2 Back Swimsuit -Multi
icon/visibility Created with Sketch. Created with Sketch.

Dolfin Uglies

Carnival V2 Back Swimsuit -Multi
£43.95 RRP £44.95
Rated 5.0 out of 5
1 Review
Funkita Club Tropicana Single Strap Swimsuit Funkita Club Tropicana Single Strap Swimsuit Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Funkita

Club Tropicana Single Strap Swimsuit
£37.76 RRP £41.95
Dolfin Uglies Kool Kat String Back Swimsuit - Multi Dolfin Uglies Kool Kat String Back Swimsuit - Multi
icon/visibility Created with Sketch. Created with Sketch.

Dolfin Uglies

Kool Kat String Back Swimsuit - Multi
£43.95 RRP £44.95
Adidas Pro Tokyo Tie Back Swimsuit - Blue/Black Adidas Pro Tokyo Tie Back Swimsuit - Blue/Black Save
23%
icon/visibility Created with Sketch. Created with Sketch.

Adidas

Pro Tokyo Tie Back Swimsuit - Blue/Black
£33.00 RRP £42.95
Arena Night Lights Legsuit - Black/Pink Arena Night Lights Legsuit - Black/Pink Save
24%
icon/visibility Created with Sketch. Created with Sketch.

Arena

Night Lights Legsuit - Black/Pink
£47.00 RRP £62.00
Funkita Magnum PI Diamond Back Swimsuit Funkita Magnum PI Diamond Back Swimsuit Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Funkita

Magnum PI Diamond Back Swimsuit
£40.46 RRP £44.95
Simply Beach
Zoggs Sakura Tie Back Swimsuit Zoggs Sakura Tie Back Swimsuit Save
21%
icon/visibility Created with Sketch. Created with Sketch.

Zoggs

Sakura Tie Back Swimsuit
£36.50 RRP £46.00
Zoggs Wild Rose Crossback Swimsuit Zoggs Wild Rose Crossback Swimsuit Save
20%
icon/visibility Created with Sketch. Created with Sketch.

Zoggs

Wild Rose Crossback Swimsuit
£44.00 RRP £55.00
Funkita Deep Impact Diamond Back Swimsuit Funkita Deep Impact Diamond Back Swimsuit Save
15%
icon/visibility Created with Sketch. Created with Sketch.

Funkita

Deep Impact Diamond Back Swimsuit
£33.15 RRP £39.00
Rated 5.0 out of 5
1 Review
Halocline Womens Ikat Thin Strap Swimsuit Halocline Womens Ikat Thin Strap Swimsuit
icon/visibility Created with Sketch. Created with Sketch.

Halocline

Ikat Swimsuit
£30.00
Maru Womens High Life Pacer Swimsuit Maru Womens High Life Pacer Swimsuit Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Maru

High Life Pacer Swimsuit
£30.60 RRP £34.00
Zoggs Sakura Scoopback Swimsuit Zoggs Sakura Scoopback Swimsuit Save
20%
icon/visibility Created with Sketch. Created with Sketch.

Zoggs

Sakura Scoopback Swimsuit
£36.80 RRP £46.00
Arena Womens Carbonics Pro Swimsuit - Navy Arena Womens Carbonics Pro Swimsuit - Navy Save
25%
icon/visibility Created with Sketch. Created with Sketch.

Arena

Carbonics Pro Swimsuit - Navy
£33.00 RRP £44.00
Arena Night Lights Legsuit - Black/Blue Arena Night Lights Legsuit - Black/Blue Save
24%
icon/visibility Created with Sketch. Created with Sketch.

Arena

Night Lights Legsuit - Black/Blue
£47.00 RRP £62.00
Zoggs Lattice Deep Back Swimsuit Zoggs Lattice Deep Back Swimsuit Save
20%
icon/visibility Created with Sketch. Created with Sketch.

Zoggs

Lattice Deep Back Swimsuit
£41.50 RRP £52.00
Funkita Flaming Vegas Racerback Bikini Funkita Flaming Vegas Racerback Bikini Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Funkita

Flaming Vegas Racerback Bikini
£43.20 RRP £48.00
Funkita Holy Sea Racerback Bikini Funkita Holy Sea Racerback Bikini Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Funkita

Holy Sea Racerback Bikini
£39.60 RRP £44.00
Arena Crazy Monkeys Tie Back Swimsuit Arena Crazy Monkeys Tie Back Swimsuit Save
25%
icon/visibility Created with Sketch. Created with Sketch.

Arena

Crazy Monkeys Tie Back Swimsuit
£33.00 RRP £44.00
Zoggs Lattice Tie Back Swimsuit Zoggs Lattice Tie Back Swimsuit Save
20%
icon/visibility Created with Sketch. Created with Sketch.

Zoggs

Lattice Tie Back Swimsuit
£35.00 RRP £44.00
Arena Multicolour Stripes Challenge Swimsuit Arena Multicolour Stripes Challenge Swimsuit Save
25%
icon/visibility Created with Sketch. Created with Sketch.

Arena

Multicolour Stripes Challenge Swimsuit
£33.00 RRP £44.00
Arena Night Lights Swimsuit - Black/Pink Arena Night Lights Swimsuit - Black/Pink Save
9%
icon/visibility Created with Sketch. Created with Sketch.

Arena

Night Lights Swimsuit - Black/Pink
£40.00 RRP £44.00
Tyr Hydra Diamondfit Swimsuit - Purple Tyr Hydra Diamondfit Swimsuit - Purple Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Tyr

Hydra Diamondfit Swimsuit - Purple
£41.39 RRP £45.99
Nike Solid Fastback 2.0 Swimsuit - Midnight Nike Solid Fastback 2.0 Swimsuit - Midnight Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Nike

Solid Fastback 2.0 Swimsuit - Midnight
£27.00 RRP £30.00
Zoggs Toggs Dreamer Lattice Back Swimsuit Zoggs Toggs Dreamer Lattice Back Swimsuit Save
20%
icon/visibility Created with Sketch. Created with Sketch.

Zoggs

Toggs Dreamer Lattice Back Swimsuit
£32.00 RRP £40.00
Nike Spectrum Crossback Swimsuit - Aurora Green Nike Spectrum Crossback Swimsuit - Aurora Green Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Nike

Spectrum Crossback Swimsuit - Aurora Green
£36.00 RRP £40.00
Rated 5.0 out of 5
1 Review
Halocline Womens High Neck X Back Swimsuit - Black Halocline Womens High Neck X Back Swimsuit - Black
icon/visibility Created with Sketch. Created with Sketch.

Halocline

High Neck X Back Swimsuit - Black
£36.00
Rated 4.5 out of 5
4 Reviews
Halocline Womens Sport Mid Length Clipback Legsuit - Damson Halocline Womens Sport Mid Length Clipback Legsuit - Damson
icon/visibility Created with Sketch. Created with Sketch.

Halocline

Sport Mid Length Clipback Legsuit - Damson
£38.00
Rated 5.0 out of 5
5 Reviews
Halocline Womens Abstract Kneesuit - Animal Halocline Womens Abstract Kneesuit - Animal
icon/visibility Created with Sketch. Created with Sketch.

Halocline

Abstract Kneesuit - Animal
£39.00
Rated 5.0 out of 5
3 Reviews
Halocline Womens Esther Swimsuit - Black Halocline Womens Esther Swimsuit - Black
icon/visibility Created with Sketch. Created with Sketch.

Halocline

Esther Swimsuit - Black
£36.00
Rated 4.3 out of 5
3 Reviews
Funkita Bird Brain Eco Diamond Back Swimsuit Funkita Bird Brain Eco Diamond Back Swimsuit Save
10%
icon/visibility Created with Sketch. Created with Sketch.

Funkita

Bird Brain Eco Diamond Back Swimsuit
£37.75 RRP £41.95
Arena Womens Carbonics Pro Swimsuit - Black Arena Womens Carbonics Pro Swimsuit - Black Save
25%
icon/visibility Created with Sketch. Created with Sketch.

Arena

Carbonics Pro Swimsuit - Black
£33.00 RRP £44.00
Rated 4.0 out of 5
1 Review
Arena Womens Carbonics Pro Swimsuit - Black/Red Arena Womens Carbonics Pro Swimsuit - Black/Red Save
25%
icon/visibility Created with Sketch. Created with Sketch.

Arena

Carbonics Pro Swimsuit - Black/Red
£33.00 RRP £44.00
Rated 4.0 out of 5
1 Review
Dolfin Uglies City Lights V2 Back Swimsuit - Multi