30I Bras

What is a 30I in other brands?

324 bras tracked in 30I · 3 brands · See all I cup

Brands: Fantasie, Freya, Panache

Your 30I across brands

A 30I isn’t the same in every brand. Here’s how a standard US 30I translates across the brands we track — and how each one runs.

BrandHow it runsYour 30I
ThirdLovecups run generous30I
Wacoaltrue to size30I
Panachetrue to size30G
Freyaband runs small30G

What is a 30I in other brands? See all 30+ brands →

Editorial buying guide

Read the 30I buying guide

Top picks, sister sizes, and how to spot a good 30I fit.

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