United Kingdom (GBP £)

Luxury Swimwear

The mission of our co-founders Heidi Gosman and Penny Klein, was to create luxury bikinis and swimsuits that help women celebrate their bodies, feeling confident and relaxed no matter what destination they have ventured to.

Our luxury swimwear works behind the scenes, thanks to hidden support features, to both flatter and support all shapes and sizes, while our timeless styles are able to be worn for years to come.

Click here to shop our permeant Core Collection of customer favourite shapes and colours

Click here to shop our seasonal collection of limited edition swimwear.

Heidi Klein - UK Store - Luxury Swimwear collection
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Heidi Klein - UK Store - Snake V-Neck Twist Swimsuit

Snake V-Neck Twist Swimsuit

£245.00
Heidi Klein - UK Store - Navy U-Bar Halterneck Swimsuit

Navy U-Bar Halterneck Swimsuit

£265.00
Heidi Klein - UK Store - Olive Green Racerback Swimsuit

Olive Green Racerback Swimsuit

£270.00
Heidi Klein - UK Store - Olive Green U-Bar Halterneck Swimsuit

Olive Green U-Bar Halterneck Swimsuit

£265.00
Heidi Klein - UK Store - Electric Blue U-Bar Halterneck Swimsuit

Electric Blue U-Bar Halterneck Swimsuit

£265.00
Heidi Klein - UK Store - Nautical Stripe Racerback Swimsuit

Nautical Stripe Racerback Swimsuit

£270.00
Heidi Klein - UK Store - Black U-Bar Halterneck Swimsuit

Black U-Bar Halterneck Swimsuit

£265.00
Heidi Klein - UK Store - Navy Racerback Swimsuit

Navy Racerback Swimsuit

£270.00
Heidi Klein - UK Store - Electric Blue Racerback Swimsuit

Electric Blue Racerback Swimsuit

£270.00
Heidi Klein - UK Store - Black Racerback Swimsuit

Black Racerback Swimsuit

£270.00
Heidi Klein - UK Store - Navy V-Neck Twist Swimsuit

Navy V-Neck Twist Swimsuit

£245.00
Heidi Klein - UK Store - Siena Slider Halterneck Swimsuit

Siena Slider Halterneck Swimsuit

£260.00
Heidi Klein - UK Store - Black V-Neck Twist Swimsuit

Black V-Neck Twist Swimsuit

£245.00
Heidi Klein - UK Store - Ocean Tide Racerback Swimsuit

Ocean Tide Racerback Swimsuit

£270.00
Heidi Klein - UK Store - Nautical Stripe U-Bar Halterneck Swimsuit

Nautical Stripe U-Bar Halterneck Swimsuit

£265.00
Heidi Klein - UK Store - Great Thatch One Shoulder Swimsuit

Great Thatch One Shoulder Swimsuit

£240.00
Heidi Klein - UK Store - Snake Racerback Swimsuit

Snake Racerback Swimsuit

£270.00
Heidi Klein - UK Store - Snake U-Bar Halterneck Swimsuit

Snake U-Bar Halterneck Swimsuit

£265.00
Heidi Klein - UK Store - Nungwi Beach U-Bar Halterneck Swimsuit

Nungwi Beach U-Bar Halterneck Swimsuit

£265.00
Heidi Klein - UK Store - Magenta V-Neck Swimsuit

Magenta V-Neck Swimsuit

£230.00
Heidi Klein - UK Store - Ravello V Neck Twist Swimsuit

Ravello V Neck Twist Swimsuit

£245.00
Heidi Klein - UK Store - White & Navy Racerback Swimsuit

White & Navy Racerback Swimsuit

£270.00
Heidi Klein - UK Store - Little Dix Bay U-Bar Halterneck Swimsuit

Little Dix Bay U-Bar Halterneck Swimsuit

£265.00
Heidi Klein - UK Store - Muskmelon Bay Ring Bandeau Swimsuit

Muskmelon Bay Ring Bandeau Swimsuit

£265.00
Heidi Klein - UK Store - Monaco Cross Back Swimsuit

Monaco Cross Back Swimsuit

£260.00
Heidi Klein - UK Store - Zanzibar U-Bar Halterneck Swimsuit

Zanzibar U-Bar Halterneck Swimsuit

£265.00
Heidi Klein - UK Store - Antibes Structured Cup Swimsuit

Antibes Structured Cup Swimsuit

£265.00
Heidi Klein - UK Store - Ravello Ruched Bandeau Swimsuit

Ravello Ruched Bandeau Swimsuit

£245.00
Heidi Klein - UK Store - Black V-Neck Swimsuit

Black V-Neck Swimsuit

£230.00
Heidi Klein - UK Store - Navy Racerback Swimsuit

Navy Racerback Swimsuit

£270.00
Heidi Klein - UK Store - Camps Bay Beach U-Bar Halterneck Swimsuit

Camps Bay Beach U-Bar Halterneck Swimsuit

£265.00
Heidi Klein - UK Store - Cape Town Structured Cup Swimsuit

Cape Town Structured Cup Swimsuit

£265.00
Heidi Klein - UK Store - White V-Neck Swimsuit

White V-Neck Swimsuit

£230.00
Heidi Klein - UK Store - Indigo Urchin U-Bar Halterneck Swimsuit

Indigo Urchin U-Bar Halterneck Swimsuit

£265.00
Heidi Klein - UK Store - Ocean Tide V-Neck Swimsuit

Ocean Tide V-Neck Swimsuit

£230.00
Heidi Klein - UK Store - Core U-Bar Nautical Stripe Bikini

Core U-Bar Nautical Stripe Bikini

£275.00
Heidi Klein - UK Store - Guana Island Rectangle Swimsuit

Guana Island Rectangle Swimsuit

£265.00
Heidi Klein - UK Store - Corsica Cross Over One Swimsuit

Corsica Cross Over One Swimsuit

£260.00
Heidi Klein - UK Store - Sicily V-Bar Halterneck Swimsuit

Sicily V-Bar Halterneck Swimsuit

£270.00
Heidi Klein - UK Store - Core Triangle Bikini in Nautical Stripe

Core Triangle Bikini in Nautical Stripe

£245.00
Heidi Klein - UK Store - Core Bandeau Bikini in White with Hipster Bottoms

Core Bandeau Bikini in White with Hipster Bottoms

£265.00
Heidi Klein - UK Store - Core Triangle Bikini in Snake

Core Triangle Bikini in Snake

£245.00
Heidi Klein - UK Store - Core Ring Triangle Bikini in Nautical Stripe

Core Ring Triangle Bikini in Nautical Stripe

£245.00
Heidi Klein - UK Store - Cape Town Structured Cup Bikini Set in Yellow

Cape Town Structured Cup Bikini Set in Yellow

£265.00
Heidi Klein - UK Store - Stellenbosch Ruched Bandeau Bikini in Blue

Stellenbosch Ruched Bandeau Bikini in Blue

£260.00
Heidi Klein - UK Store - Stellenbosch Ring Triangle Bikini Set in Blue

Stellenbosch Ring Triangle Bikini Set in Blue

£245.00
Heidi Klein - UK Store - Magenta Triangle Bikini

Magenta Triangle Bikini

£245.00
Heidi Klein - UK Store - Core Triangle Bikini in Jade

Core Triangle Bikini in Jade

£245.00
Heidi Klein - UK Store - Zanzibar Reversible Rope Triangle Bikini

Zanzibar Reversible Rope Triangle Bikini

£265.00
Heidi Klein - UK Store - Core Halterneck Bikini in Navy

Core Halterneck Bikini in Navy

£275.00
Heidi Klein - UK Store - Tortola Rope Triangle Bikini

Tortola Rope Triangle Bikini

£245.00
Heidi Klein - UK Store - Tortola V-Bar Bandeau Bikini

Tortola V-Bar Bandeau Bikini

£265.00
Heidi Klein - UK Store - Prickly Pear Ruched Bandeau Bikini

Prickly Pear Ruched Bandeau Bikini

£265.00
Heidi Klein - UK Store - Muskmelon Bay Ring Bandeau Bikini In Pink

Muskmelon Bay Ring Bandeau Bikini In Pink

£270.00
Heidi Klein - UK Store - Muskmelon Bay Reversible Triangle Bikini In Pink

Muskmelon Bay Reversible Triangle Bikini In Pink

£265.00
Heidi Klein - UK Store - Little Dix Bay Ring Halter Neck Bikini

Little Dix Bay Ring Halter Neck Bikini

£255.00
Heidi Klein - UK Store - Little Dix Bay Ring Triangle Bikini

Little Dix Bay Ring Triangle Bikini

£245.00
Heidi Klein - UK Store - Guana Island Rectangle Bikini In Pink

Guana Island Rectangle Bikini In Pink

£275.00
Heidi Klein - UK Store - Guana Island Ring Bikini In Pink

Guana Island Ring Bikini In Pink

£245.00
Heidi Klein - UK Store - Nice Rectangle Bikini

Nice Rectangle Bikini

£275.00
Heidi Klein - UK Store - Cinque Terre Fluoro Double String Bikini

Cinque Terre Fluoro Double String Bikini

£230.00
Heidi Klein - UK Store - Electric Blue Triangle Bikini

Electric Blue Triangle Bikini

£245.00
Heidi Klein - UK Store - Marrakesh Ruched Bandeau Bikini

Marrakesh Ruched Bandeau Bikini

£260.00
Heidi Klein - UK Store - Marrakesh Triangle Bikini

Marrakesh Triangle Bikini

£245.00
Heidi Klein - UK Store - Antibes Bow Bandeau Bikini

Antibes Bow Bandeau Bikini

£275.00
Heidi Klein - UK Store - St Tropez Ring Triangle Bikini

St Tropez Ring Triangle Bikini

£230.00 £138.00
Heidi Klein - UK Store - Core Bandeau Bikini in Ocean Tide

Core Bandeau Bikini in Ocean Tide

£265.00
Heidi Klein - UK Store - Core Ring Triangle Bikini in Ocean Tide

Core Ring Triangle Bikini in Ocean Tide

£245.00
Heidi Klein - UK Store - Monaco Rectangle Bikini

Monaco Rectangle Bikini

£275.00
Heidi Klein - UK Store - Core Triangle Bikini in White

Core Triangle Bikini in White

£245.00
Heidi Klein - UK Store - Core Bandeau Bikini in Black

Core Bandeau Bikini in Black

£260.00
Heidi Klein - UK Store - Core Bandeau Bikini in Navy

Core Bandeau Bikini in Navy

£260.00
Heidi Klein - UK Store - Core Ring Triangle Bikini in Black

Core Ring Triangle Bikini in Black

£245.00
Heidi Klein - UK Store - Core Textured U-Bar Bikini in Navy

Core Textured U-Bar Bikini in Navy

£280.00
Heidi Klein - UK Store - Core Bandeau Bikini in Nautical Stripe

Core Bandeau Bikini in Nautical Stripe

£260.00
Heidi Klein - UK Store - Core Triangle Bikini in Black

Core Triangle Bikini in Black

£245.00
Heidi Klein - UK Store - Core Triangle Bikini in Navy

Core Triangle Bikini in Navy

£245.00
Heidi Klein - UK Store - Core Ring Triangle Bikini in Navy

Core Ring Triangle Bikini in Navy

£245.00
Heidi Klein - UK Store - Camps Bay Beach Reversible Ruffle Triangle

Camps Bay Beach Reversible Ruffle Triangle

£265.00
Heidi Klein - UK Store - Limpopo U-Bar Bikini Set

Limpopo U-Bar Bikini Set

£280.00
Heidi Klein - UK Store - Limpopo Ruched Bandeau Bikini Set

Limpopo Ruched Bandeau Bikini Set

£260.00
Heidi Klein - UK Store - Camps Bay Beach Bandeau Bikini Set

Camps Bay Beach Bandeau Bikini Set

£275.00
Heidi Klein - UK Store - Sicily Rope-tie Triangle Bikini

Sicily Rope-tie Triangle Bikini

£245.00
Heidi Klein - UK Store - Sicily V-Bar Bandeau Bikini

Sicily V-Bar Bandeau Bikini

£265.00
Heidi Klein - UK Store - Nungwi Beach Rope Tie Triangle Bikini Set in Blue

Nungwi Beach Rope Tie Triangle Bikini Set in Blue

£245.00
Heidi Klein - UK Store - The Baths Adjustable Bikini with Slider Bottoms

The Baths Adjustable Bikini with Slider Bottoms

£235.00
Heidi Klein - UK Store - Prickly Pear Pom Pom Halter Neck Bikini

Prickly Pear Pom Pom Halter Neck Bikini

£240.00
Heidi Klein - UK Store - Siena Adjustable Bikini

Siena Adjustable Bikini

£235.00
Heidi Klein - UK Store - Pilanesberg Adjustable Slider Bikini Set in Orange

Pilanesberg Adjustable Slider Bikini Set in Orange

£235.00
Heidi Klein - UK Store - Nungwi Beach Scoop Neck Bikini in Blue

Nungwi Beach Scoop Neck Bikini in Blue

£245.00
Heidi Klein - UK Store - Great Thatch Bow Scoop Bikini

Great Thatch Bow Scoop Bikini

£260.00
Heidi Klein - UK Store - Great Thatch Bow Bandeau Bikini

Great Thatch Bow Bandeau Bikini

£275.00
Heidi Klein - UK Store - Core Textured U-Bar Bikini in Magenta

Core Textured U-Bar Bikini in Magenta

£280.00
Heidi Klein - UK Store - Core Halterneck Rectangle Bikini in Olive Green

Core Halterneck Rectangle Bikini in Olive Green

£275.00
Heidi Klein - UK Store - Core Triangle Bikini in Olive Green

Core Triangle Bikini in Olive Green

£245.00
Heidi Klein - UK Store - Indigo Urchin Rectangle Bikini with Rectangle Bottoms

Indigo Urchin Rectangle Bikini with Rectangle Bottoms

£275.00
Heidi Klein - UK Store - Indigo Urchin Rectangle Bikini with Hipster Bottoms

Indigo Urchin Rectangle Bikini with Hipster Bottoms

£275.00
Heidi Klein - UK Store - Zanzibar Ruched Bandeau Bikini

Zanzibar Ruched Bandeau Bikini

£265.00
Heidi Klein - UK Store - Zanzibar U-Bar Bikini

Zanzibar U-Bar Bikini

£275.00
Heidi Klein - UK Store - Menai Bay Structured Cup  Bikini

Menai Bay Structured Cup Bikini

£265.00
Heidi Klein - UK Store - The Baths Adjustable Bikini with Hipster Bottoms

The Baths Adjustable Bikini with Hipster Bottoms

£235.00

Our Luxury Bikinis

Explore our stunning selection of luxury bikinis, from our much-loved signature triangle bikini to beautiful bandeaus and our customer favourite U-bar, our most supportive bikini. 

Cut to give you the perfect fit and designed to last for many holidays to come.

Discover how Heidi designed her signature triangle here

Triangle Bikini in Nautical Stripe - Heidi Klein Permeant Core Collection

Our Perfect One Pieces

Our carefully designed luxury swimsuit collection is designed to give you the perfect fit no matter your shape or size.. 

By using subtle underwiring, soft side boning and luxurious signature fabrics, our selection of timeless one-piece swimsuits are designed using environmentally responsible materials and processes so that when relaxing on the beach, you can feel as good as you look.

Luxury Swimsuits - U-bar supportive swimsuits by Heidi Klein

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