Core Collection

Introducing our Core Swimwear Collection, impeccably cut luxury bikinis and one piece swimsuits designed for a flattering fit in our gorgeous textured sustainable honeycomb fabric.

Always available in black, navy, nautical stripe, and snake these classic pieces are your most timeless holiday companion.

Designed with love to last for many holidays to come.

Heidi Klein - UK Store - Core Collection collection

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Shop Core Racerbacks

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Core Racerback One Piece in Black

£270.00

Core Racerback One Piece in Navy

£270.00

Core Racerback One Piece in Nautical Stripe

£270.00

Core Ring Triangle Bikini in Black

£245.00

Core Ring Triangle Bikini in Navy

£245.00

Core Ring Triangle Bikini in Nautical Stripe

£245.00

Core Triangle Bikini in Black

£245.00

Core Triangle Bikini in Navy

£245.00

Core Triangle Bikini in Nautical Stripe

£245.00

Core Triangle Bikini in White

£245.00

Core Bandeau Bikini in Navy

£260.00

Core Bandeau Bikini in Black

£260.00

Core Bandeau Bikini in Nautical Stripe

£250.00

Core U-Bar One Piece in Black

£265.00

Core U-Bar One Piece in Navy

£265.00

Core U-Bar One Piece in Nautical Stripe

£265.00

Core Twist One Piece in Black

£245.00

Core Twist One Piece in Navy

£245.00

Core V-Neck One Piece in Black

£230.00

Core V-Neck One Piece in White

£230.00

Core Textured U-Bar Bikini in Black

£280.00

Core Textured U-Bar Bikini in Navy

£280.00

Core Textured U-Bar Bikini in Snake

£280.00

Core Racerback One Piece in White & Navy

£270.00

Core Snake Racerback One Piece

£270.00

Core Relaxed Shirt Dress in Snake

£315.00

Core Twist One Piece in Snake

£245.00

Core Triangle Bikini in Snake

£245.00

Core Bandeau Bikini in White with Hipster Bottoms

£265.00

Core Fold Over Bottom in White

£120.00

Core Bandeau Bikini Top in White

£145.00

Core Racerback One Piece in Ocean Tide

£270.00

Core V-Neck One Piece in Ocean Tide

£230.00

Core Ring Triangle Bikini in Ocean Tide

£245.00

Core Bandeau Bikini in Ocean Tide

£265.00

Core Textured U-Bar Bikini in Ocean Tide

£280.00

Core Triangle Bikini in Jade

£245.00

Core U-Bar Bikini in Jade

£280.00

Core Textured U-Bar Top in Navy

£160.00

Ocean Tide U-Bar One Piece

£265.00

Core Bandeau Bikini Top in Black

£145.00

Core Bandeau Bikini Top in Nautical Stripe

£145.00

Core Bandeau Bikini Top in Ocean Tide

£145.00

Core Bandeau Bikini Top in Navy

£145.00

Core Fold Over Bikini Bottom in Jade

£120.00

Core Fold Over Bikini Bottom in Navy

£120.00

Core Fold Over Bikini Bottom in Ocean Tide

£120.00

Core Fold Over Bottom Black

£120.00

Core Hipster Bikini Bottom in Nautical Stripe

£115.00

Core Hipster Bikini Bottoms in Black

£115.00

Core Hipster Bikini Bottoms in Navy

£115.00

Core Maxi Shirt Dress in Navy

£395.00

Core Maxi Shirt Dress in Snake

£395.00

Core Relaxed Shirt Dress in Navy

£315.00

Core Ring Triangle Bikini Bottom in Black

£115.00

Core Ring Triangle Bikini Bottom in Nautical Stripe

£115.00

Core Ring Triangle Bikini Bottom in Navy

£115.00

Core Ring Triangle Bikini Bottom in Ocean Tide

£115.00

Core Ring Triangle Bikini Top in Black

£130.00

Core Rope Padded Triangle Bikini Top in Jade

£130.00

Core Ring Triangle Bikini Top in Nautical Stripe

£130.00

Core Ring Triangle Bikini Top in Navy

£130.00

Core Ring Triangle Bikini Top in Ocean Tide

£130.00

Core Rope Side Tie Bikini Bottom in Snake

£115.00

Core Rope Tie Triangle Bikini Top in Navy

£130.00

Core Rope Tie Triangle Bikini Top in Snake

£130.00

Core Rope Tie Triangle Bikini Top in White

£130.00

Core Side-Tie Bikini Bottom in Nautical Stripe

£115.00

Core Side-Tie Bikini Bottom in White

£115.00

Core Side Tie Bottom in Jade

£115.00

Core Side-Tie Bikini Bottoms in Navy

£115.00

Core Snake Print Fold Over Bottom

£120.00

Core Textured Bandeau Bikini Top in Snake

£145.00

Core Textured Rope Padded Triangle Top Black

£130.00

Core Textured U-Bar Bikini Top in Black

£160.00

Core Textured U-Bar Bikini Top in Jade

£160.00

Core Textured U-Bar Top in Ocean Tide

£160.00

Core Textured U-Bar Top in Snake

£160.00

Core Textured U-Bar Top Nautical Stripe

£160.00

Core Tie-Side Bikini Bottoms in Black

£115.00

Core Triangle Bikini Top in Nautical Stripe

£130.00

Core V-Neck One Piece in Magenta

£230.00

Core U-Bar One Piece in Snake

£265.00

Core Halterneck Bikini in Navy

£275.00

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Core Collection

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Core Racerback One Piece in Black

Core Racerback One Piece in Navy

Core Racerback One Piece in Nautical Stripe

Core Ring Triangle Bikini in Black

Core Ring Triangle Bikini in Navy

Core Ring Triangle Bikini in Nautical Stripe

Core Triangle Bikini in Black

Core Triangle Bikini in Navy

Core Triangle Bikini in Nautical Stripe

Core Triangle Bikini in White

Core Bandeau Bikini in Navy

Core Bandeau Bikini in Black

Core Bandeau Bikini in Nautical Stripe

Core U-Bar One Piece in Black

Core U-Bar One Piece in Navy

Core U-Bar One Piece in Nautical Stripe

Core Twist One Piece in Black

Core Twist One Piece in Navy

Core V-Neck One Piece in Black

Core V-Neck One Piece in White

Core Textured U-Bar Bikini in Black

Core Textured U-Bar Bikini in Navy

Core Textured U-Bar Bikini in Snake

Core Racerback One Piece in White & Navy

Core Snake Racerback One Piece

Core Relaxed Shirt Dress in Snake

Core Twist One Piece in Snake

Core Triangle Bikini in Snake

Core Bandeau Bikini in White with Hipster Bottoms

Core Fold Over Bottom in White

Core Bandeau Bikini Top in White

Core Racerback One Piece in Ocean Tide

Core V-Neck One Piece in Ocean Tide

Core Ring Triangle Bikini in Ocean Tide

Core Bandeau Bikini in Ocean Tide

Core Textured U-Bar Bikini in Ocean Tide

Core Triangle Bikini in Jade

Core U-Bar Bikini in Jade

Core Textured U-Bar Top in Navy

Ocean Tide U-Bar One Piece

Core Bandeau Bikini Top in Black

Core Bandeau Bikini Top in Nautical Stripe

Core Bandeau Bikini Top in Ocean Tide

Core Bandeau Bikini Top in Navy

Core Fold Over Bikini Bottom in Jade

Core Fold Over Bikini Bottom in Navy

Core Fold Over Bikini Bottom in Ocean Tide

Core Fold Over Bottom Black

Core Hipster Bikini Bottom in Nautical Stripe

Core Hipster Bikini Bottoms in Black

Core Hipster Bikini Bottoms in Navy

Core Maxi Shirt Dress in Navy

Core Maxi Shirt Dress in Snake

Core Relaxed Shirt Dress in Navy

Core Ring Triangle Bikini Bottom in Black

Core Ring Triangle Bikini Bottom in Nautical Stripe

Core Ring Triangle Bikini Bottom in Navy

Core Ring Triangle Bikini Bottom in Ocean Tide

Core Ring Triangle Bikini Top in Black

Core Rope Padded Triangle Bikini Top in Jade

Core Ring Triangle Bikini Top in Nautical Stripe

Core Ring Triangle Bikini Top in Navy

Core Ring Triangle Bikini Top in Ocean Tide

Core Rope Side Tie Bikini Bottom in Snake

Core Rope Tie Triangle Bikini Top in Navy

Core Rope Tie Triangle Bikini Top in Snake

Core Rope Tie Triangle Bikini Top in White

Core Side-Tie Bikini Bottom in Nautical Stripe

Core Side-Tie Bikini Bottom in White

Core Side Tie Bottom in Jade

Core Side-Tie Bikini Bottoms in Navy

Core Snake Print Fold Over Bottom

Core Textured Bandeau Bikini Top in Snake