566 bras tracked in 34I · 7 brands · See all I cup
Brands: Elomi, Fantasie, Freya, Glamorise, Panache, ThirdLove, Wacoal
A 34I isn’t the same in every brand. Here’s how a standard US 34I translates across the brands we track — and how each one runs.
Read the 34I buying guide
Top picks, sister sizes, and how to spot a good 34I fit.




















































































































































































































































































































































































































































































































































































