B-Cup Bra Collection

Our bra experts agree that a great fit is about more than size—it’s about how you feel. That’s why we make bras for everybody with precision, softness, and innovative engineering that always supports. Our collection of B cup bras was designed to empower you, whether you’re dressing for comfort, coverage, lift, or style.

From push-up bras to bralettes to everyday underwire favorites, these are bras for B cups that offer confidence, comfort, and clean, modern design built around your life and your shape.

What Is The Best Style Of Bra For B Cups?

The best style for a B cup bra depends on your needs and your mood. Felina believes that one size should never mean one style. That’s why our collection includes a full range of silhouettes, all tailored to flatter and support smaller cup sizes without padding overload or awkward gaping.

Our top picks for B cups include:

• Push-up bras: Enhance your natural curves with a gentle lift and shape. These are perfect under plunging necklines or when you want a more dramatic look.
• Lightly lined bras: These bras offer shape and modesty without bulk—they’re great for everyday wear.
• Wire-free bras: Ideal for lounging, traveling, or lighter support needs. Think comfort-first, structure-second.
• Balconette styles: Balconette bras showcase natural cleavage while offering lift from below.
• Bralettes: With soft, stretchy fits and delicate detailing, these soft, everyday bralettes are equal parts form and function.

Our bras are engineered with thoughtful features like adjustable straps, smoothing backs, and flexible bands that move with you, not against you.

What Is The Best Bra For Small Breasts?

If you have a small bust, the goal isn’t necessarily to look bigger—it’s to feel better. Felina’s best bras for small breasts are designed to support your natural shape, enhance what you have (if that’s your goal), and deliver next-to-skin comfort from day to night.

Here are some styles we recommend for small busts:

• B cup bras with contour cups to create gentle shaping without gaps
• Push-up bras that lift subtly and look natural under clothing
• Soft triangle bras or bralettes that offer minimalist coverage with feminine flair
• Sports bras with compressive fits that flatter without flattening

And if you prefer a sleek, no-show look, our T-shirt bras in A and B cups are a favorite among those with smaller busts. Designed with silky, seamless cups and ultra-flat finishes, they vanish under tees, slip dresses, and even the thinnest knits. No bulk or extra lining—just clean, supportive shaping where it counts.

If structure isn’t your thing, try our collection of wireless and barely-there bralettes. With flexible bands, soft stretch fabrics, and non-padded cups, they offer just enough hold while letting your natural shape shine.

Whether you lean toward the more romantic or minimalist bra styles, we believe small busts deserve design-led support, not overcompensation.

How Much Do B Cup Breasts Weigh?

One of the most Googled questions is: How much do B cup breasts weigh? On average, a B cup breast weighs between 0.5 and 1 pound per breast, though it varies by body frame, tissue composition, and overall band size. A 32B and a 36B, for example, will look and feel different due to the larger band size on the latter.

That’s why bra size isn’t just about the cup—it’s about finding the right fit, balance, and structure to support your natural body without overcomplicating it.

Felina bras take weight distribution and engineering seriously, even in smaller cup sizes. Our best bras for B cups are designed with the same thoughtful construction you’d expect in a C, D, or DD cup, because all support matters.

What Is The Largest Bra Size?

The largest standard bra cup size available in most commercial sizing goes up to K or L, though some specialty retailers extend beyond. Felina has always catered to a wide spectrum of bodies, offering inclusive sizing in both A and B cups to extended options, all engineered with the same level of care, construction, and comfort.

That said, the conversation around bra cup size often leaves smaller cup sizes out of the narrative. While DD and beyond get attention for supporting innovation, B cups are frequently under-designed or treated as an afterthought. But just because your bust is smaller doesn’t mean your needs are.

That’s why we approach every B cup bra with the same engineering lens: wide-set straps that don’t slip, bands that smooth without squeezing, and cups that mold to your natural curve. For over 40 years, we’ve made options for the woman who doesn’t want padding for the sake of volume, but instead desires beautifully made bras that fit and flatter her frame. From lightweight lifts to luxurious lace, we ensure that no matter your cup size, your needs are heard and met.

How Do I Choose The Right B Cup Bra?

Choosing the right B cup bra starts with understanding your preferences:

• Do you want more volume? Try a push-up bra or contour style.
• Prefer minimal padding? Reach for an unlined or lightly lined bralette.
• Need all-day comfort? Explore our bras for B cups in soft cottons and seamless styles.
• Want to double up for sport and support? Go with a sports bra with a sleek racerback fit.

For those in-between moments—like when you’re between A and B cups—Felina offers a range of flexible sizing and gentle shaping to help you find your perfect fit.

Best Bras For A and B Cups

It’s a common challenge: if you’re between A and B cups, most options are either too padded or too baggy. We design bras for A and B cup bodies with your unique proportions in mind. Our soft cups, stretch materials, and lightly structured silhouettes ensure a flattering, supportive fit with no awkward gaps and no uncomfortable digging in.

What sets our styles apart? Our bra designers take a fit-first approach. We know that smaller cup sizes need different things, including more flexibility. That’s why many of our best bras for A and B cups include details like:

• Contoured demi cups for natural lift
• Scoop necklines that sit flatteringly close to the chest
• No-gap shaping with molded, non-bulky foam
• Wireless construction that still offers form and support

Our best-selling b cup silhouettes are designed specifically to complement smaller busts with a lift that looks and feels subtle. And because smaller cups don’t always mean smaller bands, we carry band sizes up to 40 in many styles, allowing for a full expression of fit.

Whether you want to lean into your silhouette or lightly enhance it, our A and B cup bras give you the power to choose, without defaulting to excess padding or oversized construction.

Do B Cup Bras Work for Plus Sizes?

Short answer: Yes—B cup refers to the cup, not the band size. Felina offers plus-size B cup bras for those who wear a larger band but have a smaller bust. This includes sizes like 38B, 40B, and beyond.

Our Plus Size B Cup Bras Feature:

• Wider straps for shoulder comfort
• Stronger side support for smoothing
• Flexible underbands that adapt to movement
• Chic, elevated designs—never just utilitarian

We firmly believe that everybody deserves support that’s both functional and beautiful.

No two B cups are alike, so your bra shouldn’t be one-size-fits-all. Felina makes a wide range of thoughtfully designed options to suit every need:

• Every day neutrals and soft seasonal tones
• Push-up bras for subtle enhancement
• Wireless styles that feel like a second skin
• Soft shaping
• Bras for small busts with a minimalist design
• Plus-size B cup bras that don’t compromise on style
• Sports bras for lighter support that still hold
• Best bras for B cups that balance comfort, confidence, and quiet innovation

Need help narrowing it down?

For all-day wear: Look for microfiber-lined cups and smoothing backs, because comfort starts with sophisticated construction.

For a natural lift: Try a balconette or demi style with light padding and underwire shaping.

For something soft: A bralette in breathable jersey or lace, with adjustable straps and no hardware.

For working out or walking the dog: Choose a sports bra with compression and stretch, tailored for a smaller size.

Felina’s design philosophy centers on creating small-bust bras that are as considered and chic as any D+ collection. These are bras that work with your body, not against it.

Our approach to bras—no matter the size—centers on engineering for comfort, designing for real life, and supporting women as they are. Every detail of our B cup bras, from adjustable straps to cloud-soft linings, is designed with intention. So whether you’re dressing up or winding down, you’ll always feel like your bra is working with you, not against you.

Take a look at some of our best-selling B-cup bras—from the Marvelous Side Smoothing T-Shirt Bra to the Hint of Skin Contour Strapless Bra.

Explore the Collection