knowhersize

Reviewed

44D bra size

A 44D has a 44-inch band and a D cup, about 4 inches between band and bust. In the UK it is 44D, in Australia 22D and in Europe 100D.

US
44D
UK
44D
AU
22D
EU
100D
FR
115D

Also fits (sister sizes): 42DD firmer band · all same-volume sizes ↓

44D measurements

Snug underbust
44–45 in · 112–114 cm
Bust, fullest part
about 48 in · 121–123 cm
Cup difference
4 in (D cup)

These are starting points from the band-and-cup method. Brands differ by about a size, so a two-minute measurement beats any chart.

44D sister sizes

Same cup volume, different band. If a 44D band feels too loose, go down a band and up a cup; if it feels tight, go up a band and down a cup.

44D = UK 44D · AU 22D · EU 100D · FR 115D. Sister sizes: 42DD. 44D in full →
A
B
C
D
DD
DDD
G
H
28
30
32
34
36
38
40
42
44
28L30K32J34I36H38G40DDD42DD44D

If a 44D doesn't fit

Band rides up at the back
Try 42DD
Spilling over the cups
Try 44DD
Cups gape or wrinkle
Try 44C

Not sure what's wrong? Run through the 4-point fit check.

Sizes next to 44D

44D questions

What is the sister size of 44D?

42DD (one band down, one cup up). Sister sizes hold the same cup volume on a different band.

What is 44D in UK, Australian and European sizes?

UK 44D, Australia 22D, Europe 100D and France 115D. US and UK cup letters match up to DD and then split.

What measurements are a 44D?

A snug underbust of about 44–45 in (112–114 cm) and a bust of about 48 in (121–123 cm). Measure with the tape level and use the calculator for an exact result.

Is 44D a big size?

44D has a very full cup volume for a 44 band. Cup letters only mean something next to the band: a 44D holds the same as 28L or 30K.