Is a 44K the same in every brand?

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

What are the sister sizes for 44K?

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

44K Bras

What is a 44K in other brands?

83 bras tracked in 44K · 4 brands · See all K cup

Brands: Elomi, Glamorise, Panache, Wacoal

Your 44K across brands

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

Brand	How it runs	Your 44K →
ThirdLove	cups run generous	44K
Wacoal	true to size	44K
Panache	true to size	44H
Bravissimo	true to size	44H

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

Editorial buying guide

Read the 44K buying guide

Top picks, sister sizes, and how to spot a good 44K fit.

Read →

Sister sizes

42L 46J What are sister sizes?

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Your 44K across brands

Tango Balcony Bra - Nutmeg

Tango Balcony Bra - Navy

Chi Chi Balcony Bra - Cappuccino

Harmony Plunge Bra - Hot Pink

Esme Balcony Bra - Ziggy

Esme Balcony Bra - Wildflower

Esme Balcony Bra - Wonderland

Bliss Full Cup Bra - Lilac

Estel Full Cup Bra - Royal Blue

Estel Plunge Bra - Royal Blue

Estel Plunge Bra - Blush Pink

Estel Plunge Bra - Berry

Jaida Plunge Bra - Scarlet

Estel Full Cup Bra - Sage

Estel Plunge Bra - Rose Gold

Josephine Full Cup Bra - Cobalt/Latte

Natalia Full Cup Bra - Bordeaux Red

Andorra Full Cup Bra - Black

Illuminate Full Cup Bra - Dark Green

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

Eden Balcony Bra - Black

Ashley Padded Balcony Bra - Black

Eden Balcony Bra - Pink

Bliss Full Cup Bra - Rose Print

Sophia Plunge Bra - Red

Back Appeal® H-K Cup Underwire Bra: Regina Red

Ella Plunge Bra - Black Sequin

Josephine Full Cup Bra - Forest Green

Estel Full Cup Bra - Cherry Red

MagicLift Active Support Bra Gray Heather

MagicLift Active Support Bra Cafe

MagicLift Active Support Bra White

MagicLift Active Support Bra Black

Dream Full Cup Bra - Navy

Cate Allure Full Cup Banded Bra: Deep Emerald

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

Zarla Stretch Banded Bra: Sapphire

Retro Chic Full Figure Underwire Bra: Toast

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

Zarla Stretch Banded Bra: Rose Bud

Roxie Plunge Bra - Misty Rose

Liberty Plunge Bra - Black

Roxie Plunge Bra - Black

Sophia Plunge Bra - Dusky Blue