Is a 44B the same in every brand?

No - a 44B isn't identical across brands, because brands use different sizing systems and cup depths. Here's how a standard US 44B translates in the brands we track: ThirdLove 44B, Wacoal 44B, Panache 44B, Freya 44B, Elomi 44B, Glamorise 44B, b.tempt'd 44B, Fantasie 44B. SHEFIT, Kindred Bravely, ENELL size by their own chart instead of band/cup.

What are the sister sizes for 44B?

44B's sister sizes — same cup volume, different band — are 42C and 46A. Try a sister size if the band feels too tight or loose but the cup still fits.

44B Bras

What is a 44B in other brands?

95 bras tracked in 44B · 3 brands · See all B cup

Brands: Elomi, Glamorise, ThirdLove

Your 44B across brands

A 44B isn’t the same in every brand. Here’s how a standard US 44B translates across the brands we track — and how each one runs.

Brand	How it runs	Your 44B →
ThirdLove	cups run generous	44B
Wacoal	true to size	44B
Panache	true to size	44B
Freya	band runs small	44B

What is a 44B in other brands? See all 30+ brands →

Sister sizes

42C 46A What are sister sizes?

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ThirdLove

Your 44B across brands

All Day Lace T-Shirt Bra: Charcoal

Front-Closure Stretch Lace WonderWire Bra White

Front-Closure Stretch Lace WonderWire Bra Cafe

Front-Closure Stretch Lace WonderWire Bra Black

Front-Closure Stretch Lace WonderWire Bra Apricot

MagicLift Original Support Bra White

MagicLift Original Support Bra Soft Gray

MagicLift Original Support Bra Glacier

MagicLift Original Support Bra Folkstone Gray

MagicLift Original Support Bra Dark Teal

MagicLift Original Support Bra Burgundy

MagicLift Original Support Bra Blue

MagicLift Original Support Bra Black

MagicLift Original Support Bra Blush

MagicLift Seamless Sports Bra Charcoal Gray

MagicLift Seamless Sports Bra White

MagicLift Seamless Sports Bra Frosted Aqua

MagicLift Seamless Sports Bra Cafe

MagicLift Seamless Sports Bra Black

MagicLift Front-Closure Posture Back Bra Blue

MagicLift Front-Closure Posture Back Bra White

MagicLift Front-Closure Posture Back Bra Cafe

MagicLift Front-Closure Posture Back Bra Black

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

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

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 Black

MagicLift Front-Closure Support Bra White

MagicLift Front-Closure Support Bra Blush

MagicLift Front-Closure Racerback Bra Cafe

MagicLift Front-Closure Racerback Bra Black

MagicLift Moisture Control Bra Gray Heather

MagicLift Moisture Control Bra Cafe Heather

MagicLift Cotton Support Bra White

MagicLift Cotton Support Bra Cafe

MagicLift Cotton Support Bra Black

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