32H Bra Size
32H fits a 31–33 inch (79–84 cm) underbust and a full bust of about 41 inches (104 cm). Its sister sizes are 34G.
Last reviewed on 25 September 2026.
32H at a glance
| Underbust (band) | 31–33 in · 79–84 cm |
|---|---|
| Full bust | ≈ 41 in · 104 cm |
| Bust minus underbust | ≈ 9 in · 23 cm |
| Sister sizes (same cup volume) | 34G |
| UK / EU / FR / AU | 32FF · 70H · 85H · 10FF |
| One cup smaller | 32G |
| Approx. top size | S · UK 8–10 / US 4–6 |
Measurements for 32H
32H is built for an underbust ribcage measurement that falls in the 31–33 inch range, with a full-bust measurement around 41 inches. The band number — 32 — is one of the most widely produced band sizes, with broad style choice. The cup letter — H — describes the difference between the two measurements; an H cup (US) means the full bust is about nine inches larger than the underbust — the same volume is an FF in UK sizing. Well-engineered bands and reinforced wires are typically what hold a bra steady for a full day at this size.
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32H in Other Sizing Systems
EU, FR, and JP sizing read the band in centimetres, which is why 32H maps to 70H (EU), 85H (FR), and 70H (JP) — the same body, expressed in different units. AU sizing uses a small numeric scale (10FF for this band). UK sizing shares the band number with the US but parts ways at the cup once you go past D, so 32H reads as 32FF on a UK label.
Sister Sizes for 32H
These sizes have the same cup volume as 32H. Try them if the band feels too tight or too loose.
← Tighter band, bigger cup · Looser band, smaller cup →
Sister sizes are useful when the cup of your 32H fits well but the band is wrong — too loose by the end of the day, or too tight to clip up comfortably. Going one band smaller and one cup larger keeps the cup volume the same while tightening the band; going the other way loosens the band without losing cup space. Read the full sister-size matrix if you want to see how this works for every size at once.
Fit Tips for 32H
H cups call for maximum-support construction: reinforced bands, wider straps, and side panels. Specialist fuller-bust ranges are usually the most reliable source of styles in this cup.
If your 32H bra is gapping at the top of the cup, the cup may be too large or the wrong shape — try a demi-cup or balconette before assuming the size is wrong. If the centre piece between the cups (the gore) does not lay flat against your sternum, the cup is almost certainly too small; go up one cup. If the band rides up across your back during the day, the band has stretched out or was too loose to begin with — drop one band size and add one cup to keep the same cup volume.
For more detailed troubleshooting, the Fit Test on the home page covers six common visible problems and the size or shape change that usually addresses each one. The guide to measuring mistakes covers the most common reasons a calculation comes out wrong in the first place.
Related sizes
If 32H is close but not quite right, these neighbouring sizes are the most useful next places to look:
See every size at a glance on the full bra size index, or read how to measure your bra size if you are not sure 32H is right for you.
32H — frequently asked questions
What measurements are a 32H bra in inches and cm?
A 32H bra fits an underbust (ribcage) measurement of roughly 31 to 33 inches (79–84 cm) and a full-bust measurement of about 41 inches (104 cm). The cup letter H reflects the roughly 9-inch (23 cm) difference between those two numbers.
What size is equivalent to 32H? (sister sizes)
The sister sizes of 32H are 34G (looser band, one cup letter down). They hold the same cup volume as 32H on a different band. Try a sister size when the cups of your 32H fit but the band feels too loose or too tight.
What is 32H in UK, EU, and other sizing systems?
32H (US) converts to 32FF in UK sizing, 70H in EU sizing, 85H in French sizing, 10FF in Australian sizing, and 70H in Japanese sizing. The body is the same; only the labelling system changes.
Is 32H a small or large bra size?
In terms of how common it is, this size pairs an average band with a fuller-bust cup. There is no universal "small" or "large" bra size — the same cup letter describes a different volume on every band — but within the full range BraCalc covers (bands 28–48, cups AA–H) this combination sits toward the fuller end.
Is 32H a small, medium, large, or XL?
As a rough guide, a 32 band usually matches size S in tops and bralettes — around UK dress size 8–10 (US 4–6). The band number drives this more than the cup letter, so 32H lands in the same letter size as other 32-band bras. With a fuller cup, many people go one size up in fitted tops so the bust has room. Letter sizing varies a lot between brands, so always check the brand's own chart.
What is the next size up or down from 32H?
Keeping the same 32 band, one size down is 32G. If you want a bigger or smaller band but the same cup volume, use a sister size instead: 34G. Remember that the cup letter is relative to the band — 34H has more cup volume than 32H, not the same.
Not sure about your size? Measure yourself and double-check.
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