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44A bra size — conversions, sister sizes & fit
A 44A fits an underbust of about 98–102 cm with a bust 9–11 cm larger than the band. Here is everything that label actually means — and how to check it really fits you.
Your bra size
44A US
Which measurements give 44A?
| cm | |
|---|---|
| Underbust (snug) | 98–102 |
| Bust (fullest point) | 107–113 |
| Difference (cup volume) | 9–11 |
Between two sizes? Measurements near the edges of these ranges can also fit the neighbouring size — check the sister sizes below and, in doubt, trust the fit checks from our measuring guide.
Sister sizes of 44A
42B and 46AA hold the same cup volume as 44A with a tighter or looser band. If the band of a 44A rides up, try 42B; if it digs in, try 46AA.
This is one of the easiest profiles to shop: nearly every brand carries it. Your bigger risk is fit quality rather than availability — small cups on standard bands are often cut for a rounder shape than many bodies have, so gaping at the top edge is common. Balconette and demi cuts tend to follow a shallower curve better than full-coverage styles, and a band that stays put matters more than the cup label.
Who makes 44A? 180 of the 632 brands in the Cherry Size catalogue are confirmed to carry 44A in their standard range. But each of them cuts it differently — the app tells you the exact size to try at every one of them, from your own measurements.
See 44A brand by brand44A in questions
What is 44A in European sizing?
A 44A corresponds to 100A in European sizing and 115A in French/Spanish sizing. The cup volume is identical — only the band numbering changes between systems.
Is 44A big or small?
It is a common band with a shallower cup — widely stocked and easy to find. Cup letters mean nothing alone: a cup only has a volume relative to its band, which is why 42B and 46AA hold exactly the same volume as 44A.
My 44A doesn't fit — what should I try?
If the band rides up or feels loose, go to 42B. If the band digs in while the cup is fine, go to 46AA. If the cup overflows, try one cup up in the same band; if it wrinkles empty, one cup down. Two minutes with the calculator confirms it.
Nearby sizes
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Cherry Size keeps your measurements on your iPhone, translates them into 632 brands, tracks changes through pregnancy, nursing or weight shifts — and never uploads a thing.
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