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Cup B

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Close-up of PrimaDonna Deauville Full Cup Bra Black showcasing lace detail—The Foundation
 
Close-up of PrimaDonna Deauville Full Cup Bra Black showcasing lace detail—The Foundation
Side view of the Deauville Bra in Black showing supportive cup construction—The Foundation

Deauville Full Cup Bra Black

$192.00
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Jane Push Up Bra Natural
Side angle of model in Jane Push Up Bra Natural from The Foundation, showcasing adjustable straps and elegant lace details

Jane Push Up Bra Natural

$192.00
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Andora 3D Contour Bra Blush
Andora 3D Contour Bra Blush

Andora 3D Contour Bra Blush

$159.95
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Sophia Spacer T-Shirt Bra with J-Hook Soft Pink
Sophia Spacer T-Shirt Bra with J-Hook Soft Pink

Sophia Spacer T-Shirt Bra with J-Hook Soft Pink

$124.95
Model wearing the Amourette Charm Maxi 02 Brief Rust from The Foundation – flattering front view with soft floral lace and tummy-smoothing design.
 
Model wearing the Amourette Charm Maxi 02 Brief Rust from The Foundation – flattering front view with soft floral lace and tummy-smoothing design.
Flat lay of Triumph’s Amourette Charm Maxi 02 Brief Rust available at The Foundation – high-cut, sculpting design with delicate tulle and lace.

Susa Wirefree Cotton Comfort Bra White

$114.95
Front view of the Nizza Wirefree Minimizer Cotton Bra in Sand– soft cotton-rich wireless design for all-day comfort.
 
Front view of the Nizza Wirefree Minimizer Cotton Bra in Sand– soft cotton-rich wireless design for all-day comfort.
Nizza Cotton Wirefree Minimizer Bra in Sand – seamless, non-wired support with sustainable lace flat lay

Nizza Wirefree Minimizer Cotton Bra Sand

$114.95
Woman wearing Halo Lace Underwire Bra in ivory with floral lace detail—The Foundation
 
Woman wearing Halo Lace Underwire Bra in ivory with floral lace detail—The Foundation
Front view of ivory lace underwire bra showcasing supportive cups—The Foundation

Halo Lace Moulded Underwire Bra Ivory

$79.95
Model wearing Marie Jo Avero Padded Heart Shape Bra Scarlet with denim jacket showing heart-shaped cups and signature red check.
 
Model wearing Marie Jo Avero Padded Heart Shape Bra Scarlet with denim jacket showing heart-shaped cups and signature red check.
Close up of Marie Jo Avero Padded Heart Shape Bra Scarlet highlighting sleek check fabric and romantic daisy straps.

Avero Padded Heart Shape Bra Scarlet

$167.00
Chantelle Pulp Lush Plunge T-Shirt Bra in Black/Soft Pink, graphic floral lace, blush lining, supportive spacer foam cups.
 
Chantelle Pulp Lush Plunge T-Shirt Bra in Black/Soft Pink, graphic floral lace, blush lining, supportive spacer foam cups.
Front detail of Chantelle Lush Plunge T-Shirt Bra Black/Soft Pink, bold graphic lace, blush lining, supportive full cup.

Lush Plunge T-Shirt Bra Black/Soft Pink

$129.00
Model in Chantelle Hedona Minimiser Bra Nude, front view showing seamless cups and natural rounded shape, comfort bra from The Foundation.
 
Model in Chantelle Hedona Minimiser Bra Nude, front view showing seamless cups and natural rounded shape, comfort bra from The Foundation.
Close-up of Chantelle Hedona Minimiser Bra Nude, focusing on smooth full-coverage cups and underwire detail, available at The Foundation.

Hedona Minimiser Bra Nude

$139.00
Model wearing the Junoo Padded Balcony Bra Black from The Foundation, showing off Italian lace, balcony shape and a powerful, confident style
 
Model wearing the Junoo Padded Balcony Bra Black from The Foundation, showing off Italian lace, balcony shape and a powerful, confident style
Junoo Padded Balcony Bra Black from The Foundation, displayed flat to highlight delicate lace, straight neckline and sheer mesh details

Junoo Padded Balcony Bra Black

$179.95
Front view of model wearing Halo Lace Strapless Bra Nude, showcasing bandeau style and soft lace design
 
Front view of model wearing Halo Lace Strapless Bra Nude, showcasing bandeau style and soft lace design
Side view of Halo Lace Strapless Bra Nude on model, highlighting non-padded structure and convertible straps

Halo Lace Strapless Bra Nude

$79.95
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
Close-up of Calvin Klein Perfectly Fit T-Shirt Bra Bare in nude, featuring seamless moulded cups, adjustable straps, and underwire support.
 
Close-up of Calvin Klein Perfectly Fit T-Shirt Bra Bare in nude, featuring seamless moulded cups, adjustable straps, and underwire support.
Model wearing Calvin Klein Perfectly Fit T-Shirt Bra Bare, a smooth nude bra with supportive underwire and microfibre fabric.

Perfectly Fit Lightly Lined T-Shirt Bra Bare

$99.95
Front view of Simone Perele Delice Strapless Bra in Blush from The Foundation – microfibre finish with seamless cups and tulle embroidery
 
Front view of Simone Perele Delice Strapless Bra in Blush from The Foundation – microfibre finish with seamless cups and tulle embroidery
Back view of blush strapless bra by Simone Perele – smooth silhouette with adjustable, removable straps

Delice Strapless Bra Blush

$159.95
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Deauville Full Cup Bra Peacock

Deauville Full Cup Bra Peacock

$199.00
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Origins Half Cup Bra Golden Beige
Origins Half Cup Bra Golden Beige

Origins Half Cup Bra Golden Beige

$159.00
Berlei Electrify Mesh underwire sports bra in nude glow for women Style YYN7 for high impact sports
 
Berlei Electrify Mesh underwire sports bra in nude glow for women Style YYN7 for high impact sports
Berlei Electrify Mesh underwire sports bra in nude glow for women Style YYN7 for high impact sports with cross back

Electrify Mesh Underwire Sports Bra Nude Glow

$64.95
Front view of the PrimaDonna Deauville Bodysuit in Café Latte, featuring full coverage, underwire cups and soft lace, available at The Foundation.
 
Front view of the PrimaDonna Deauville Bodysuit in Café Latte, featuring full coverage, underwire cups and soft lace, available at The Foundation.
Side view of the Café Latte Deauville Bodysuit by PrimaDonna, highlighting light shaping and detailed design, from The Foundation.

Deauville Bodysuit Café Latte

$280.00
Model wearing PrimaDonna Deauville Full Cup Bra in Natural from The Foundation, featuring deep supportive cups and elegant embroidered detailing. front view
 
Model wearing PrimaDonna Deauville Full Cup Bra in Natural from The Foundation, featuring deep supportive cups and elegant embroidered detailing. front view
Model wearing PrimaDonna Deauville Full Cup Bra in Natural from The Foundation, featuring deep supportive cups and elegant embroidered detailing. close up

Deauville Full Cup Bra Natural

$192.00
Front view of Chantelle Day to Night Half Cup Bra in White featuring refined Lycra lace and demi cups for natural lift, from The Foundation.
 
Front view of Chantelle Day to Night Half Cup Bra in White featuring refined Lycra lace and demi cups for natural lift, from The Foundation.
Back view of Day to Night Half Cup Bra by Chantelle in White, tulle-lined straight band with adjustable straps.

Day To Night Half Cup Bra White

$159.00
Front view of Marie Jo Tom Padded Balcony Convertible Bra in Charcoal, showcasing elegant lift and convertible strap design.
 
Front view of Marie Jo Tom Padded Balcony Convertible Bra in Charcoal, showcasing elegant lift and convertible strap design.
Side angle of Tom Balcony Bra Charcoal, highlighting padded cups and underwire fit for natural cleavage.

Tom Padded Balcony Convertible Bra Charcoal

$158.00
Chantelle Orígins Half Cup Bra in Blue Klein. Chantelle Day to Night. electric blue bra. half cup bra. balconette
 
Chantelle Orígins Half Cup Bra in Blue Klein. Chantelle Day to Night. electric blue bra. half cup bra. balconette
Origins Half Cup Bra Blue Klein

Origins Half Cup Bra Blue Klein

$159.00
Chantelle Orígins Half Cup Bra in White, white lace bra. pretty half cup bra, lace white balcony bra
 
Chantelle Orígins Half Cup Bra in White, white lace bra. pretty half cup bra, lace white balcony bra
Origins Half Cup Bra White

Origins Half Cup Bra White

$159.00

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.