👙 Bra Size
44J Bra Size — UK, EU & French Conversion
A US 44J bra in UK, European and French sizing, with its sister sizes. Not sure 44J is right? Measure with the bra calculator first.
US 44J = UK 44GG
EU 100J · French 115J
A US 44J bra converts to UK 44GG, EU 100J and French 115J. The band number maps on a fixed scale, while cup letters shift between systems above D.
| Region | Size |
|---|---|
| US | 44J |
| UK | 44GG |
| EU (Europe) | 100J |
| FR / ES (France, Spain) | 115J |
Sister sizes for 44J
Same cup volume, different band — try these if the band feels tight or loose but the cup is right:
42KSister down
46ISister 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 44J bra in UK and EU sizing?
A US 44J is a UK 44GG, EU 100J and French 115J.
What are the sister sizes of 44J?
Same cup volume, different band: 42K, 46I.
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