Is a 42N the same in every brand?

No - a 42N isn't identical across brands, because brands use different sizing systems and cup depths. Here's how a standard US 42N translates in the brands we track: ThirdLove 42N, Wacoal 42N, Panache 42JJ, Bravissimo 42JJ, Freya 42JJ, Elomi 42JJ, Glamorise 42N, b.tempt'd 42N, Fantasie 42JJ. SHEFIT, Kindred Bravely, ENELL size by their own chart instead of band/cup.

What are the sister sizes for 42N?

42N's sister sizes — same cup volume, different band — are 40O and 44M. Try a sister size if the band feels too tight or loose but the cup still fits.

42N Bras

What is a 42N in other brands?

49 bras tracked in 42N · 2 brands · See all N cup

Brands: Elomi, Panache

Your 42N across brands

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

Brand	How it runs	Your 42N →
ThirdLove	cups run generous	42N
Wacoal	true to size	42N
Panache	true to size	42JJ
Bravissimo	true to size	42JJ

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

Editorial buying guide

Read the 42N buying guide

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

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Sister sizes

40O 44M What are sister sizes?

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Your 42N across brands

Tango Balcony Bra - Nutmeg

Tango Balcony Bra - Navy

Bliss Full Cup Bra - Lilac

Estel Full Cup Bra - Royal Blue

Estel Full Cup Bra - Sage

Josephine Full Cup Bra - Cobalt/Latte

Natalia Full Cup Bra - Bordeaux Red

Tango Balcony Bra - Chai

Bliss Full Cup Bra - Rose Print

Ella Plunge Bra - Black Sequin

Josephine Full Cup Bra - Forest Green

Estel Full Cup Bra - Cherry Red

Paloma Balcony Swimsuit - Navy Gingham

Dream Full Cup Bra - Navy

Tango Edit Balcony Bra - White

Cate Full Cup Banded Bra: White

Cate Full Cup Banded Bra: Latte

Cate Full Cup Banded Bra: Hazel

Cate Full Cup Banded Bra: Black

Cate Allure Full Cup Banded Bra: Sahara

Cate Allure Full Cup Banded Bra: Black

Tango Balcony Bra - Honey

Tango Balcony Bra - Blush

Tango Balcony Bra - Black

Dream Full Cup Bra - Pistachio

Lucie Stretch Plunge Bra: Wildcat

Lucie Stretch Plunge Bra: White

Lucie Stretch Plunge Bra: Pale Blush

Lucie Stretch Plunge Bra: Mocha

Lucie Stretch Plunge Bra: Black

Morgan Stretch Banded Bra: Sahara

Morgan Stretch Banded Bra: Black

Morgan Stretch Banded Bra: Hot House

Molly Nursing Bra: Cameo Rose

Molly Nursing Bra: Black

Bliss Full Cup Bra - Hazel

Bliss Full Cup Bra - Noir

Bliss Full Cup Bra - Rose Pink

Amara Full Cup Bra - Honey

Amara Full Cup Bra - Black

Entice Full Cup Bra - Red

Muse Plunge Bra - Cameo Rose

Muse Plunge Bra - Black

Sophia Full Cup Bra - Teal Blue

Sophia Full Cup Bra - Sienna Rose

Sophia Full Cup Bra - Black

Estel Full Cup Bra - Honey

Estel Full Cup Bra - Noir

Estel Full Cup Bra - Navy