👙 Bra Size
48J Bra Size — UK, EU & French Conversion
A US 48J bra in UK, European and French sizing, with its sister sizes. Not sure 48J is right? Measure with the bra calculator first.
US 48J = UK 48GG
EU 110J · French 125J
A US 48J bra converts to UK 48GG, EU 110J and French 125J. The band number maps on a fixed scale, while cup letters shift between systems above D.
| Region | Size |
|---|---|
| US | 48J |
| UK | 48GG |
| EU (Europe) | 110J |
| FR / ES (France, Spain) | 125J |
Sister sizes for 48J
Same cup volume, different band — try these if the band feels tight or loose but the cup is right:
46KSister down
⚠️ 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 48J bra in UK and EU sizing?
A US 48J is a UK 48GG, EU 110J and French 125J.
What are the sister sizes of 48J?
Same cup volume, different band: 46K.
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