Is a 42G the same in every brand?

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

What are the sister sizes for 42G?

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

42G Bras

What is a 42G in other brands?

335 bras tracked in 42G · 6 brands · See all G cup

Brands: Elomi, Fantasie, Glamorise, Panache, ThirdLove, Wacoal

Your 42G across brands

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

Brand	How it runs	Your 42G →
ThirdLove	cups run generous	42G
Wacoal	true to size	42G
Panache	true to size	42F
Freya	band runs small	42F

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

Sister sizes

40H 44F What are sister sizes?

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Your 42G across brands

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

ComfortStretch Smoothing Full Coverage Bra: Black

All Day Lace T-Shirt Bra: Black

ComfortStretch Smoothing Full Coverage Bra: Petal

All Day Lace Uplift Plunge Bra: Black

All Day Lace T-Shirt Bra: Taupe

ComfortStretch Smoothing Full Coverage Bra: Taupe

ComfortStretch Smoothing Full Coverage Bra: Dreamy-Lilac

All Day Lace Uplift Plunge Bra: Sea-Salt

Dream Full Cup Bra - Pistachio

High Impact Underwire Sports Bra Cafe

Reflect Side Support Bra: Red

Reflect Side Support Bra: Navy

Reflect Side Support Bra: Natural Beige

Reflect Side Support Bra: Black

Lucia Side Support Bra: Rosewater

Lucie Stretch Plunge Bra: Midnight

Charley Stretch Plunge Bra: Fawn

Charley Stretch Plunge Bra: Black

Charley Stretch Plunge Bra: Ballet Pink

Charley Plunge Bra: Jet

Sachi Plunge Bra: Cafe Au Lait

Sachi Plunge Bra: Black

Morgan Stretch Banded Bra: Dark Romance

Reja Plunge Bra: Black

Nerina Stretch Plunge Bra: Rouge

Zarla Stretch Banded Bra: Sapphire

Namrah Bandless Plunge Bra: Pale Blush

Kintai Plunge Bra: Black

Back Appeal® Minimizer Bra: Rose Dust

Awareness Underwire Bra: Sand

Awareness Underwire Bra: Ivory

Awareness Underwire Bra: Black

Awareness Underwire Bra: Dark Slate

Retro Chic Full Figure Underwire Bra: Toast

Retro Chic Full Figure Underwire Bra: Rose Dust

Retro Chic Full Figure Underwire Bra: Black

Retro Chic Full Figure Underwire Bra: Bungee Cord

Back Appeal® Wire Free Bra: Rose Dust

Rebecca Essentials Spacer Molded Bra: Natural Beige

Rebecca Essentials Spacer Molded Bra: Black

Rebecca Essentials Spacer Molded Bra: Blush

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: Mist

Lucie Stretch Plunge Bra: Black

Morgan Stretch Banded Bra: White

Morgan Stretch Banded Bra: Sahara

Morgan Stretch Banded Bra: Midnight

Morgan Stretch Banded Bra: Haute Red

Morgan Stretch Banded Bra: Black