Reviewed
28D bra size
A 28D has a 28-inch band and a D cup, about 4 inches between band and bust. In the UK it is 28D, in Australia 6D and in Europe 60D.
- US
- 28D
- UK
- 28D
- AU
- 6D
- EU
- 60D
- FR
- 75D
Also fits (sister sizes): 30C looser band · all same-volume sizes ↓
28D measurements
- Snug underbust
- 28–29 in · 71–74 cm
- Bust, fullest part
- about 32 in · 80–83 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.
28D sister sizes
Same cup volume, different band. If a 28D band feels too loose, go down a band and up a cup; if it feels tight, go up a band and down a cup.
If a 28D doesn't fit
Not sure what's wrong? Run through the 4-point fit check.
28D questions
What is the sister size of 28D?
30C (one band up, one cup down). Sister sizes hold the same cup volume on a different band.
What is 28D in UK, Australian and European sizes?
UK 28D, Australia 6D, Europe 60D and France 75D. US and UK cup letters match up to DD and then split.
What measurements are a 28D?
A snug underbust of about 28–29 in (71–74 cm) and a bust of about 32 in (80–83 cm). Measure with the tape level and use the calculator for an exact result.
Is 28D a big size?
28D has a mid-range cup volume for a 28 band. Cup letters only mean something next to the band: a 28D holds the same as 30C or 32B.