Size Guide
28DD Bra Size
Everything you need to know about bra size 28DD — measurements, sister sizes, international equivalents, and fit advice.
Measurements for 28DD
Underbust (Band)
27 to 29 inches (69 to 74 cm)
Full Bust
approximately 34 inches (86 cm)
28DD in Other Sizing Systems
US
28DD
UK
28DD
EU
60E
FR
75E
AU
6DD
Sister Sizes for 28DD
These sizes have the same cup volume as 28DD. Try them if the band feels too tight or too loose.
28DD ↔ 30D
← Tighter band, bigger cup · Looser band, smaller cup →
Fit Tips for 28DD
DD cups need good band support. Make sure 80% of support comes from the band, not the straps.
If your 28DD bra is gapping at the top of the cup, the cup may be too large or the wrong shape — try a demi-cup or balconette. If the center gore doesn't sit flat, go up one cup size.
Not sure about your size? Measure yourself and double-check.
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