👙 Bra Size
28I Bra Size — UK, EU & French Conversion
A US 28I bra in UK, European and French sizing, with its sister sizes. Not sure 28I is right? Measure with the bra calculator first.
US 28I = UK 28G
EU 60I · French 75I
A US 28I bra converts to UK 28G, EU 60I and French 75I. The band number maps on a fixed scale, while cup letters shift between systems above D.
| Region | Size |
|---|---|
| US | 28I |
| UK | 28G |
| EU (Europe) | 60I |
| FR / ES (France, Spain) | 75I |
Sister sizes for 28I
Same cup volume, different band — try these if the band feels tight or loose but the cup is right:
30HSister 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 28I bra in UK and EU sizing?
A US 28I is a UK 28G, EU 60I and French 75I.
What are the sister sizes of 28I?
Same cup volume, different band: 30H.
ⓘ 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 →