👙 Bra Size
44DDD Bra Size — UK, EU & French Conversion
A US 44DDD bra in UK, European and French sizing, with its sister sizes. Not sure 44DDD is right? Measure with the bra calculator first.
US 44DDD = UK 44E
EU 100F · French 115F
A US 44DDD bra converts to UK 44E, EU 100F and French 115F. The band number maps on a fixed scale, while cup letters shift between systems above D.
| Region | Size |
|---|---|
| US | 44DDD |
| UK | 44E |
| EU (Europe) | 100F |
| FR / ES (France, Spain) | 115F |
Sister sizes for 44DDD
Same cup volume, different band — try these if the band feels tight or loose but the cup is right:
42GSister down
46DDSister up
⚠️ US cup lettering above D varies by brand (DD vs E, DDD vs F). Match by the EU/UK equivalent when a brand's letters differ.
All bra sizes → · Bra calculator → · Converter →
What is a US 44DDD bra in UK and EU sizing?
A US 44DDD is a UK 44E, EU 100F and French 115F.
What are the sister sizes of 44DDD?
Same cup volume, different band: 42G, 46DD.
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