knowhersize

Reviewed

44J (UK 44GG) bra size

A 44J has a 44-inch band and a J cup, about 10 inches between band and bust. In the UK it is 44GG, in Australia 22GG and in Europe 100J.

US
44J
UK
44GG
AU
22GG
EU
100J
FR
115J

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

44J measurements

Snug underbust
44–45 in · 112–114 cm
Bust, fullest part
about 54 in · 136–138 cm
Cup difference
10 in (J 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.

44J sister sizes

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

44J = UK 44GG · AU 22GG · EU 100J · FR 115J. Sister sizes: 42K. 44J in full →
D
DD
DDD
G
H
I
J
K
28
30
32
34
36
38
40
42
44
34O36N38M40L42K44J

If a 44J doesn't fit

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

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

Sizes next to 44J

44J questions

What is the sister size of 44J?

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

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

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

What measurements are a 44J?

A snug underbust of about 44–45 in (112–114 cm) and a bust of about 54 in (136–138 cm). Measure with the tape level and use the calculator for an exact result.

Is 44J a big size?

44J has a very full cup volume for a 44 band. Cup letters only mean something next to the band: a 44J holds the same as 34O or 36N.