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, Bravissimo 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?

334 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
Bravissimo	true to size	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

Front-Closure Posture Back WonderWire Lace Bra Cafe

Front-Closure Posture Back WonderWire Lace Bra Black

Front-Closure WonderWire Bra Cafe Print

Front-Closure WonderWire Bra Black

Front-Closure WonderWire Bra White

Front-Closure WonderWire Bra Centennial Leopard

Front-Closure WonderWire Bra Floral Print

Front-Closure WonderWire Bra Dark Denim

Front-Closure WonderWire Bra Cafe

Front-Closure WonderWire Bra Navy Print

Front-Closure Zip Up Sports Bra Blue Tie-Dye

Eden Balcony Bra - Black

Ashley Padded Balcony Bra - Black

Eden Balcony Bra - Pink

Bliss Full Cup Bra - Rose Print

24/7® Classic Strapless Bra: Taupe

24/7® Classic Second Skin Unlined Bra: Taupe

24/7® Classic Second Skin Unlined Bra: Black

24/7® Classic T-Shirt Bra: Siren

24/7® Classic Strapless Bra: Black

24/7® Classic Second Skin Unlined Bra: Rose-Dust

24/7® Classic Second Skin Unlined Bra: Mocha

Cotton Underwire Nursing Bra: Taupe

Sophia Plunge Bra - Red

Stark Beauty Underwire Bra: Sand

High Standards Underwire Bra: Sand

Side Note Underwire Bra: Black

Side Note Underwire Bra: Roebuck

Visual Effects Minimizer Bra: Wild Azalea

Perfect Primer Full Figure Underwire Bra: Wild Azalea

Ella Plunge Bra - Black Sequin

Josephine Full Cup Bra - Forest Green

Estel Full Cup Bra - Cherry Red

No-Bounce Camisole Elite Sports Bra White/Gray

No-Bounce Camisole Elite Sports Bra Rose Tan

No-Bounce Camisole Elite Sports Bra Black

Organic Cloud Cotton Perfect Coverage Bra: Rose-Dust

24/7® Classic Uplift Plunge Bra: Rose-Dust

24/7® Classic Uplift Plunge Bra: Mocha

24/7® Classic Uplift Plunge Bra: Taupe

24/7® Classic Uplift Plunge Bra: Black

Organic Cloud Cotton Perfect Coverage Bra: Black

MagicLift Front-Closure Natural Shape Bra White

MagicLift Front-Closure Natural Shape Bra Black

MagicLift Front-Closure Support Bra White

Paloma Balcony Swimsuit - Navy Gingham

Lace Comfort WonderWire Bra Black

MagicLift Seamless Support T-Shirt Bra White

Lace Comfort WonderWire Bra Jade

MagicLift Front-Closure Racerback Bra Cafe

MagicLift Front-Closure Racerback Bra Black

MagicLift Seamless Support T-Shirt Bra Taupe

MagicLift Seamless Support T-Shirt Bra Cafe

MagicLift Seamless Support T-Shirt Bra Black

MagicLift Moisture Control Bra Gray Heather

MagicLift Moisture Control Bra Cafe Heather

MagicLift Active Support Bra Gray Heather

MagicLift Active Support Bra Cafe

MagicLift Active Support Bra White

MagicLift Active Support Bra Black