CalculatorAll bra sizes, size by size44DD

44DD bra size — conversions, sister sizes & fit

A 44DD fits an underbust of about 98–102 cm with a bust 19–21 cm larger than the band. Here is everything that label actually means — and how to check it really fits you.

Your bra size

44DD US

EU100EUK44DDFR115EIT8E

Which measurements give 44DD?

cm
Underbust (snug)98–102
Bust (fullest point)117–123
Difference (cup volume)19–21

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 44DD

42DDD and 46D hold the same cup volume as 44DD with a tighter or looser band. If the band of a 44DD rides up, try 42DDD; if it digs in, try 46D.

42DDD46D

Deep cups on standard bands are well covered by full-bust specialists and increasingly by mainstream brands' extended ranges — but cut quality varies enormously. Prioritise firm bands (the band does 80% of the work, and that matters more with more weight to support), side support panels that keep tissue forward, and top edges that don't cut in. If straps dig, the band is almost always the real culprit.

Who makes 44DD? 171 of the 632 brands in the Cherry Size catalogue are confirmed to carry 44DD 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 44DD brand by brand

44DD in questions

What is 44DD in European sizing?

A 44DD corresponds to 100E in European sizing and 115E in French/Spanish sizing. The cup volume is identical — only the band numbering changes between systems.

Is 44DD big or small?

It is a full-bust size: a deep cup on a standard band, well served by specialist lines. Cup letters mean nothing alone: a cup only has a volume relative to its band, which is why 42DDD and 46D hold exactly the same volume as 44DD.

My 44DD doesn't fit — what should I try?

If the band rides up or feels loose, go to 42DDD. If the band digs in while the cup is fine, go to 46D. 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

44D44DDD42DD46DD


Your size, everywhere you shop

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.

Download on the App Store