👙 Bra Size
34H Bra Size — UK, EU & French Conversion
A US 34H bra in UK, European and French sizing, with its sister sizes. Not sure 34H is right? Measure with the bra calculator first.
US 34H = UK 34FF
EU 75H · French 90H
A US 34H bra converts to UK 34FF, EU 75H and French 90H. The band number maps on a fixed scale, while cup letters shift between systems above D.
| Region | Size |
|---|---|
| US | 34H |
| UK | 34FF |
| EU (Europe) | 75H |
| FR / ES (France, Spain) | 90H |
Sister sizes for 34H
Same cup volume, different band — try these if the band feels tight or loose but the cup is right:
32ISister down
36GSister 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 34H bra in UK and EU sizing?
A US 34H is a UK 34FF, EU 75H and French 90H.
What are the sister sizes of 34H?
Same cup volume, different band: 32I, 36G.
ⓘ Affiliate links below. As an Amazon Associate we earn from qualifying purchases at no extra cost to you.
★ Top pick · Recommended on Amazon
Bras (Multipack)
Everyday bras once you know your size.
View on Amazon →Recommended on Amazon
Bra Band Extenders
Adjust the band a touch without changing the cup.
View on Amazon →