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Cup B

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The Foundation’s Chantelle Basic Invisible Memory Bra in Black—featuring a smooth, moulded cup for everyday support.
 
The Foundation’s Chantelle Basic Invisible Memory Bra in Black—featuring a smooth, moulded cup for everyday support.
Back view of the Basic Invisible Bra from The Foundation, showing adjustable straps and seamless finish in timeless black.

Basic Invisible Covering Memory Bra Black

$129.00
Model wearing Calvin Klein Perfectly Fit T-Shirt Bra Black, a seamless underwire bra with soft moulded cups, adjustable straps, and smooth finish.
 
Model wearing Calvin Klein Perfectly Fit T-Shirt Bra Black, a seamless underwire bra with soft moulded cups, adjustable straps, and smooth finish.
Back view of model in Calvin Klein Perfectly Fit T-Shirt Bra Black, showing adjustable straps and logo detail on the band.

Perfectly Fit T-Shirt Bra Black

$99.95
side view of the Pila Spacer Bra in Love Pink/Peach featuring soft tulle and full coverage – The Foundation.
 
side view of the Pila Spacer Bra in Love Pink/Peach featuring soft tulle and full coverage – The Foundation.
front view of Model wearing the Pila Spacer Bra in Love Pink/Peach, showcasing a full-coverage, breathable fit – The Foundation.

Pila Covering Spacer Bra Love Pink/Peach

$79.95
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Jane Padded Heart Shape Bra Natural
Front view of Marie Jo Jane Padded Heart Shape Bra in Natural – The Foundation

Jane Padded Heart Shape Bra Natural

$174.00
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Jane Padded Heart Shape Bra Black
Marie Jo Jane Heart Shape Contour Bra in black, showing delicate embroidery and lightly padded cups for a smooth, rounded silhouette.

Jane Padded Heart Shape Bra Black

$174.00
Model wearing the Chantelle Festivité Plunging T-Shirt Bra in Noir – photographed for The Foundation
 
Model wearing the Chantelle Festivité Plunging T-Shirt Bra in Noir – photographed for The Foundation
Model wearing the Chantelle Festivité Plunging T-Shirt Bra in Noir – photographed for The Foundation. close up

Festivite Plunging T Shirt Bra Noir

$149.00
Model wearing Simone Pérèle Delice Strapless Bra in Moonlight from The Foundation, featuring smooth microfibre cups and embroidered tulle detailing. front view
 
Model wearing Simone Pérèle Delice Strapless Bra in Moonlight from The Foundation, featuring smooth microfibre cups and embroidered tulle detailing. front view
Model wearing Simone Pérèle Delice Strapless Bra in Moonlight from The Foundation, featuring smooth microfibre cups and embroidered tulle detailing. back view

Delice Strapless Bra Moonlight

$149.95
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Perfectly Fit Push Up Plunge Bra Cedar
Perfectly Fit Push Up Plunge Bra Cedar

Perfectly Fit Push Up Plunge Bra Cedar

$99.95
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Avero Padded Heart Shape Bra Ivory Petal
Avero Padded Heart Shape Bra Ivory Petal

Avero Padded Heart Shape Bra Ivory Petal

$174.00
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Milao Padded Heartshape Bra Shadow Grey
Milao Padded Heartshape Bra Shadow Grey

Milao Padded Heartshape Bra Shadow Grey

$139.00
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Deauville Full Cup Bra Iconic Blue
Deauville Full Cup Bra Iconic Blue

Deauville Full Cup Bra Iconic Blue

$192.00
Model wearing Wacoal Sensu Lace Underwire Bra Dark Azure showing full cup fit and beautiful blue stretch lace.
 
Model wearing Wacoal Sensu Lace Underwire Bra Dark Azure showing full cup fit and beautiful blue stretch lace.
Side angle of model in Wacoal Sensu Lace Underwire Bra and briefs set in Dark Azure highlighting lace details and comfortable fit.

Sensu Lace Underwire Bra Dark Azure

$94.95
Model smiling in Anita Jana Support Bra Schwarz Black, showing wirefree cotton fit and soft stretch comfort, featured at The Foundation.
 
Model smiling in Anita Jana Support Bra Schwarz Black, showing wirefree cotton fit and soft stretch comfort, featured at The Foundation.
Studio shot of Anita Jana Support Bra Schwarz Black on model, highlighting high coverage cups and wide straps, available at The Foundation.

Jana Support bra Shwarz Black

$135.95
Model in Anita Jana Support Bra Deep Sand, front view showing soft cotton piqué, natural beige tone, and supportive coverage, available at The Foundation.
 
Model in Anita Jana Support Bra Deep Sand, front view showing soft cotton piqué, natural beige tone, and supportive coverage, available at The Foundation.
Close-up of Anita Jana Support Bra Deep Sand, highlighting wide cushioned straps and seamless cotton comfort from The Foundation.

Jana Support bra Deep Sand

$135.95
Model wearing the Susa Latina Soft Bra Pure Beige from The Foundation – elegant lace bra with a feminine shape and wirefree comfort.
 
Model wearing the Susa Latina Soft Bra Pure Beige from The Foundation – elegant lace bra with a feminine shape and wirefree comfort.
Flat lay Susa Latina Soft Bra Pure Beige from The Foundation – non-wired cotton-lined bra with lace detail and supportive stitched cups.

Latina Soft Bra Pure Beige

$89.95
Front view of the Susa London Wirefree Front Close Bra in Sand – supportive minimiser bra with subtle lace detail.
 
Front view of the Susa London Wirefree Front Close Bra in Sand – supportive minimiser bra with subtle lace detail.
Back view of London Wirefree Bra in Sand – wide straps and full coverage back for all-day comfort and stability.

London Wirefree Front Close Bra Sand

$129.95
Model in Passionata Brooklyn Plunge T-Shirt Bra in Black from The Foundation, with low centre plunge, foam underwire cups, and smooth lace detail. front view
 
Model in Passionata Brooklyn Plunge T-Shirt Bra in Black from The Foundation, with low centre plunge, foam underwire cups, and smooth lace detail. front view
Model in Passionata Brooklyn Plunge T-Shirt Bra in Black from The Foundation, with low centre plunge, foam underwire cups, and smooth lace detail. back view

Brooklyn Plunge T-Shirt Bra Black

$89.95
Front view of Chantelle Waltz Half Cup Balcony Bra in Black with floral Leavers lace and demi, low-cut neckline
 
Front view of Chantelle Waltz Half Cup Balcony Bra in Black with floral Leavers lace and demi, low-cut neckline
Side profile of Waltz Half Cup Balcony Bra Black, showing split adjustable strap and elegant lace detail

Waltz Half Cup Balcony Bra Black

$149.00
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Champs Elysees Half Cup Balcony Bra Eden Green
Champs Elysees Half Cup Balcony Bra Eden Green

Champs Elysees Half Cup Balcony Bra Eden Green

$169.00
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Champs Elysees Half Cup Balcony Bra Black Jewels
Champs Elysees Half Cup Balcony Bra Black Jewels

Champs Elysees Half Cup Balcony Bra Black Jewels

$169.00
chantelle Romance Wirefree Support T-Shirt Bra Black, non wire t-shirt bra for large cups, chantelle wirefree t-shirt bra, wirefrr bra for large cups
 
chantelle Romance Wirefree Support T-Shirt Bra Black, non wire t-shirt bra for large cups, chantelle wirefree t-shirt bra, wirefrr bra for large cups
Romance Wirefree Support T-Shirt Bra Black

Romance Wirefree Support T-Shirt Bra Black

$139.00
Confident model in Anita Extreme Control Sports Bra Black, showing wirefree sculpted fit and maximum support, photographed by The Foundation.
 
Confident model in Anita Extreme Control Sports Bra Black, showing wirefree sculpted fit and maximum support, photographed by The Foundation.
Close-up of Anita Extreme Control Sports Bra Black, highlighting high neckline and ergonomic straps, product image from The Foundation.

Extreme Control Sports Bra Black

$140.95
Front view of Simone Perele Saga Half Cup Bra in Pink Nude, featuring sheer embroidery and lace—luxury lingerie at The Foundation.
 
Front view of Simone Perele Saga Half Cup Bra in Pink Nude, featuring sheer embroidery and lace—luxury lingerie at The Foundation.
Simone Perele Saga Half Cup Bra Pink Nude, intricate guipure lace and tulle details, available at The Foundation.

Saga Half Cup Bra Pink Nude

$149.95
Berlei Barely There Contour Bra in Black, classic t-shirt bra with seamless contoured cups, worn by model, available at The Foundation.
 
Berlei Barely There Contour Bra in Black, classic t-shirt bra with seamless contoured cups, worn by model, available at The Foundation.
Side view of Berlei Barely There Contour Bra Black, highlighting smooth silhouette and comfy straps, The Foundation lingerie.

Barely There Contour Bra Black

$69.95

Designed to Fit. Made to Feel Good. Explore Our Bra Cup B Collection

When you’re a B-cup, you’re right in that sweet spot—but let’s face it, not all bras get it right. At The Foundation, we believe that every cup size deserves thoughtful support and everyday luxury. That’s why our Bra Cup B collection is packed with perfectly-fitting styles that don’t compromise on comfort, shape or beauty.

From everyday essentials to chic, fashion-forward pieces, each bra is handpicked from trusted international brands like Chantelle, Simone Perele, PrimaDonna and more. Think contouring fits, wireless ease, and soft fabrics that move with you—no pinching, no padding drama, just bras you’ll actually want to wear.

Not sure which B-cup size or style is right for you? View our size chart or book a fitting with our expert team in-store for guidance you can trust.

Feel supported. Feel beautiful. Find your perfect match in our B-cup bra collection today.