42K Bras

What is a 42K in other brands?

147 bras tracked in 42K · 4 brands · See all K cup

Brands: Elomi, Glamorise, Panache, Wacoal

Your 42K across brands

A 42K isn’t the same in every brand. Here’s how a standard US 42K translates across the brands we track — and how each one runs.

BrandHow it runsYour 42K
ThirdLovecups run generous42K
Wacoaltrue to size42K
Panachetrue to size42H
Freyaband runs small42H

What is a 42K in other brands? See all 30+ brands →

Editorial buying guide

Read the 42K buying guide

Top picks, sister sizes, and how to spot a good 42K fit.

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