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

MagicLift Active Support Bra Black

MagicLift Cotton Support Bra White

MagicLift Cotton Support Bra Cafe

MagicLift Cotton Support Bra Black

Simple Shaping Minimizer Bra: Sand

Simple Shaping Minimizer Bra: Black

Basic Beauty Full Figure Seamless Underwire Bra: Black

Basic Beauty Full Figure Seamless Underwire Bra: Rose Brown

Front-Closure Posture Back WonderWire Bra Black

Front-Closure Posture Back WonderWire Bra Cafe

Front-Closure Lacey T-Back WonderWire Bra Solid Black

Front-Closure Lacey T-Back WonderWire Bra Black Plum

Front-Closure Lacey T-Back WonderWire Bra Black

Front-Closure Smoothing WonderWire Bra Black

Front-Closure T-Back WonderWire Bra White

Front-Closure T-Back WonderWire Bra Cafe

Front-Closure T-Back WonderWire Bra Black

Front-Closure Cotton WonderWire Bra Silver

Front-Closure Cotton WonderWire Bra White

Front-Closure Cotton WonderWire Bra Cafe

Low Cut WonderWire Lace Bra Cafe

Low Cut WonderWire Lace Bra Black

MagicLift Seamless Firm Support Bra White

MagicLift Seamless Firm Support Bra Cafe

MagicLift Seamless Firm Support Bra Black

Dream Full Cup Bra - Navy

24/7® Classic T-Shirt Bra: Soft-Pink

24/7® Classic T-Shirt Bra: Sienna

24/7® Classic T-Shirt Bra: Mocha

24/7® Classic T-Shirt Bra: Espresso

24/7® Classic T-Shirt Bra: Black

24/7® Classic Perfect Coverage Bra: Taupe

24/7® Classic Perfect Coverage Bra: Soft-Pink

24/7® Classic Perfect Coverage Bra: Black

24/7® Classic T-Shirt Bra: Taupe

Tango Edit Balcony Bra - White

Lucia Side Support Bra: Midnight

Pippa Side Support Bra: Wallflower

Cate Allure Full Cup Banded Bra: Deep Emerald

Kintai Plunge Bra: Blackberry

Custom Control Sports Bra White

Custom Control Sports Bra Black

Custom Control Sports Bra Black/Gray

Fusion Full Cup Side Support Bra: Sand

Fusion Full Cup Side Support Bra: Black

Illusion Side Support Bra: White

Illusion Side Support Bra: Sky

Illusion Side Support Bra: Navy

Illusion Side Support Bra: Natural Beige

Illusion Side Support Bra: Black

Illusion Side Support Bra: Blush

Cate Non Wired Soft Cup Bra: Latte

Smooth Molded Bra: Sahara

Smooth Molded Bra: Midnight

Smooth Molded Bra: Haute Red

Smooth Molded Bra: Clove

Smooth Molded Bra: Black

Cate Non Wired Soft Cup Bra: White

Cate Non Wired Soft Cup Bra: Black

Cate Full Cup Banded Bra: White