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Panache Envy Balconnet Bra in Black
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Panache Envy Balconnet Bra in Ivory
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Panache Porcelain Elan Moulded T-Shirt Bra 7321
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Panache Porcelain Elan Moulded T-Shirt Bra 7321b
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Panache Clara Full Cup Underwire Bra 7255
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Panache Tango Balconnet Bra Navy
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Panache Tango Balconnet Bra Blush
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Juliette Satin Corset Bridal Bra 8950
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Panache High Impact Underwire Sports Bra 5021
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Panache High Impact Underwire Sports Bra 5021
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Panache Wireless Sports Bra 7341
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Panache Non Wired Sports Bra 7341
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Panache Tango Balconnet Bra 3251
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Heidi Klum Contour Balconnet Bra
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Cari Moulded Spacer Racer Back Bra 7961
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Panache Non-Padded Sports Bra 9441
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Dana Balconette Plus size Strapless Bra by Panache
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Cleo Moulded Plunge Strapless Bra
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Cleo Lyzy Non Wired Bralete Bra
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Cleo Harper Moulded Balconnet Bra
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Cleo Asher Balconnet Bra - Black
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Panache Evie Balconnet Strapless Bra
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Panache Porcelain Élan Moulded Strapless Bra
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Panache Porcelain Élan Moulded Plunge Bra
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Panache Porcelain Élan Non Padded T-Shirt Bra
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Panache Cari Moulded Spacer Racer Back Bra 7961
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Dana Plus Size Strapless Low Back Bra by Panache 9670
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Panache Estel Full Cup Bra - Honey
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Satin Corset Bridal Bra Low Back Push Up Strapless Plus Size Bra 8950
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E Cup Bras: The UK E, Decoded for US Shoppers
An E cup is a UK-system letter — and on a US label the same cup is usually written DDD. Cup letters describe the gap between your bust and your band, so a 32E and a 42E hold nothing like the same volume. That one fact explains almost every confusing thing about shopping for an E cup.
Below: what a UK E equals in US sizing, why the same cup answers to E, DDD and F, how sister sizing rescues a bra that nearly fits, and which styles hold up at this cup instead of gaping, spilling or riding up.
What is an E cup?
An E cup is a UK-system cup letter — one step above DD, roughly a 6-inch bust-to-band difference. On a US label the same cup is usually written DDD (triple D) or F. The letter is relative to the band — a 32E and a 42E aren't the same volume. Shop E cup bras in t-shirt, strapless, sports and full-coverage styles, bands 28 to 48.
How to choose an E cup bra
Five things separate a bra that holds all day from one you're adjusting by noon.
| What to check | What good looks like | Why it matters |
|---|---|---|
| The band | Level all the way around, snug on the loosest hook, two fingers under it at most | The band does the majority of the lifting — a band that rides up means the cup is carrying weight it can't |
| Cup coverage | Breast tissue fully contained, no spill at the top or under the arm, no gaping at the edge | At an E the cup edge is where fit fails first; gaping means too big, spill means too small |
| The centre gore | Lying flat against your sternum, not floating | A gore that won't tack is the clearest sign the cup is too small — not that you need a bigger band |
| Straps & construction | Wider straps, three or four hooks, seamed or panelled cups rather than a single moulded piece | Seams shape and support at volume; unseamed moulded cups tend to flatten and lose the projection |
| Underwire shape | Sitting in the crease of the breast root, wrapping the tissue rather than resting on it | A wire on tissue is the usual source of poking and digging blamed on the size |
E vs. DD vs. DDD vs. F
Four labels that get confused constantly — here's what each actually means.
| Label | What it actually is | Roughly equals | Where you'll see it |
|---|---|---|---|
| DD | The cup one step below E | ~5-inch bust-band difference; the same in US and UK | Everywhere — the most common "large cup" label in both systems |
| E | The UK label for the cup after DD | ~6-inch difference; usually US DDD or F | UK-sized and European brands — Panache, Freya, Fantasie |
| DDD | The US double-letter name for that same cup | Generally interchangeable with a UK E | US brands, department stores, most American labelling |
| F | The US single-letter name for the cup after DD | Generally interchangeable with DDD and a UK E | Brands that skip the double-letter system entirely |
So is an E the same as a DDD? In most cases, yes — a UK E and a US DDD are two names for the same cup, and brands simply choose a system. Some US labels write that cup as F instead. This is why E = DDD = F can all be true at once and none of it is a typo. The practical takeaway: ignore the letter and check the brand's own size chart, because the letter only means something relative to the band it's attached to. If you wear a 34E in one label and a 34DDD in another, you haven't changed size. Shopping US labels? See our DDD cup edit for the same cup under its American name.
Find your E cup bra
Pick the card that matches what you need it to do — then tap through to shop.
Everyday t-shirt bra
Smooth cups under a fitted top, with enough seaming inside to actually hold the shape.
Shop t-shirt bras →Strapless that stays
At an E the band is the whole game — look for silicone grip, a longer line and rigid wires.
Shop strapless →Sports bra for an E cup
Encapsulation over compression — separate moulded cups control bounce that a shelf simply won't.
Shop sports bras →Full coverage & minimizer
Higher cup edges and side panels for containment under a blouse — minimizers redistribute, they don't shrink.
Shop full figure →Shopping a US label?
The same cup is written DDD on most American brands. The DDD edit is the identical cup under its US name.
Shop DDD cup →Not sure it's your size?
If your E gapes or the gore floats, the letter or the band may be off. Start with the conversion chart.
Convert my size →Most people who think they're an E and can't find anything that fits are wearing the right cup on the wrong band. Fix the band and the letter usually sorts itself out.
The HauteFlair StandardThe complete E cup sizing guide
How cup letters work, the E/DDD/F question, sister sizing, fit checks and the vocabulary.
01How to measure for an E cup at home+
Two measurements, one subtraction. Take them in a non-padded bra or none at all:
- Band: measure snugly around your ribcage directly under the bust, keeping the tape level and parallel to the floor.
- Bust: measure loosely around the fullest part, without compressing.
- Subtract band from bust. Each inch of difference is roughly one cup letter — about 6 inches lands in E territory in UK sizing (DDD in US sizing).
Treat the result as a starting point, not a verdict. Brands cut differently, breast shape changes how volume distributes, and the tape can't see any of that. The fit checks below matter more than the number.
02E, DDD, F: why brands disagree+
There is no single international standard for cup letters, which is the whole problem:
- UK sizing: runs A, B, C, D, DD, E, FF, G — the E is the cup directly above DD. Most of our full-bust brands (Panache, Freya, Fantasie, Elomi) use it.
- US double-letter system: runs A, B, C, D, DD, DDD, then usually G. The US DDD is generally where a UK E lands.
- US single-letter brands: skip the doubles and call the same cup F. E, DDD and F are generally the same cup across the two systems.
Which is why "is an E a DDD or an F?" has more than one correct answer depending on whose label you're holding. Always check the brand's chart rather than assuming the letter travels.
03Sister sizing, and how to use it+
Cup volume stays roughly constant if you move the band and the letter in opposite directions:
- Band too tight? Go up a band and down a cup — 34E → 36DD holds about the same volume.
- Band too loose? Go down a band and up a cup — 34E → 32F.
- What it doesn't fix: a cup that's genuinely the wrong shape. Sister sizing moves volume around; it can't change projection or wire width.
Useful when a bra is close but not right — and a good reason not to be loyal to a single number. The full logic is in our sister sizes guide.
04The five-second fit check+
Do this in front of a mirror, in profile, wearing the bra on the loosest hook:
- Band level? If it rides up in back, size down a band.
- Gore flat? If it floats away from your sternum, the cup is too small.
- Any spill? Over the top or under the arm means go up a cup — not down a band.
- Any gaping? Empty space at the cup edge means go down a cup.
- Wires sitting in the crease? If they rest on tissue, the wire is too narrow for your root.
Scoop and swoop first — lean forward, settle everything into the cup — then judge. Half the "wrong size" verdicts are just tissue that never got in there.
05E cup, full figure, plus size: the vocabulary+
- E cup — a UK-system letter for the cup above DD; the same cup a US brand usually calls DDD.
- Full figure — a cut, not a size. Full-figure bras are built for larger cups at any band: more seaming, wider straps, more hooks.
- Plus size — about the band, not the cup. A 32E is a large cup on a small band and isn't plus size at all.
- Minimizer — redistributes volume for a smoother line under clothes. It doesn't reduce anything; it moves it.
- Encapsulation vs. compression — sports bra terms. Encapsulation gives each breast its own cup; compression flattens against the chest. At an E, encapsulation wins.
E cup bras FAQ
The questions shoppers ask most, answered straight.
What is an E cup size?
An E cup is a UK-system letter for the cup one step above DD, corresponding to roughly a 6-inch difference between your bust and band measurements. On a US label the same cup is usually written DDD or F. It's a relative letter, not a fixed volume: a 32E and a 42E share a label but hold very different amounts, because the cup is always measured against the band.
Is an E cup the same as a DDD?
In most cases, yes. A UK E and a US DDD are generally two names for the same cup — the cup directly above DD — and brands simply choose a system. Some US labels write that cup as F instead. It isn't a universal law, so check the individual brand's size chart rather than assuming the letter carries across.
Is an E cup the same as an F?
Often, on US single-letter labels — brands that run D, E, F rather than D, DD, DDD tend to put a UK E and a US F on the same cup. In UK sizing, though, F is one cup above E. Same letters, different alphabets. The band number is the more reliable half of the size, so lead with that and treat the letter as brand-specific.
What cup size is after E?
In UK sizing, F — the UK runs D, DD, E, F, FF, G. In US sizing the next cup after DDD is usually G. If an E is spilling but the band is level and snug, the next cup up is what you want, whatever that particular brand has chosen to call it.
Is an E cup bigger than a DD?
Yes — one cup bigger, at the same band. A 34E has more cup volume than a 34DD. But a 32E is smaller than a 36DD, because the band changes what the letter means. This is why comparing cup letters across different bands tells you almost nothing.
How do I measure for an E cup bra?
Measure snugly under your bust for the band and loosely around the fullest part for the bust, then subtract. Roughly an inch of difference per cup letter, with about 6 inches landing in E range (DDD in US sizing). Take the result as a starting point — brand cut and breast shape both move the answer, so the mirror check matters more than the tape.
Is an E cup considered plus size?
No — plus size describes the band, and E describes the cup. A 32E is a large cup on a small frame. What you're often looking for instead is "full figure," which is a cut built for larger cups at any band: more cup seaming, wider straps and additional hooks. See our full figure edit.
What is sister sizing for an E cup?
Sister sizes hold roughly the same cup volume on a different band. Going up a band means going down a cup: 34E sisters to 36DD. Going down a band means going up a cup: 34E sisters to 32F. It's the fix when the cup is right and the band isn't — but it won't correct a cup that's the wrong shape for you.
Why does my E cup bra gape at the top?
Gaping almost always means the cup is too large or the wrong shape — not that you need a tighter band. Scoop everything into the cup first; if space remains at the edge, go down a cup. If it only gapes on one side, that's normal asymmetry, and a slightly stretchier or seamed cup will handle it better than a rigid moulded one.
Do strapless bras work for an E cup?
Yes, if the band is doing the work. At this cup, look for a longline or wide band, silicone gripping along the top edge, rigid underwires and firm side panels. Size the band down one from your usual if it lets you keep the cup — a strapless has nothing else to hold on with. Browse strapless bras.
What's the best sports bra for an E cup?
An encapsulation style — one that gives each breast a separate moulded cup — rather than a compression shelf that flattens everything against the chest. Look for adjustable straps, a hook-and-eye back and reinforced side panels for higher-impact activity. See our sports bras.
Sizing guidance here is general and reflects how UK and US cup letters typically translate; charts, cut and cup shape vary by brand, so always check the size chart for the specific bra you're buying. Size availability reflects current stock. Last reviewed August 2026.
Shop E cup bras
E cup support — the same cup US brands call DDD — in t-shirt, strapless, sports, minimizer and full-coverage styles, built for the cup and fitted from the band.
