Is a 34A the same in every brand?

No - a 34A isn't identical across brands, because brands use different sizing systems and cup depths. Here's how a standard US 34A translates in the brands we track: ThirdLove 34A, Wacoal 34A, Panache 34A, Freya 34A, Elomi 34A, Glamorise 34A, b.tempt'd 34A, Fantasie 34A. SHEFIT, Kindred Bravely, ENELL size by their own chart instead of band/cup.

What are the sister sizes for 34A?

34A's sister sizes — same cup volume, different band — are 32B and 36AA. Try a sister size if the band feels too tight or loose but the cup still fits.

34A Bras

What is a 34A in other brands?

162 bras tracked in 34A · 3 brands · See all A cup

Brands: ThirdLove, Wacoal, b.tempt'd

Your 34A across brands

A 34A isn’t the same in every brand. Here’s how a standard US 34A translates across the brands we track — and how each one runs.

Brand	How it runs	Your 34A →
ThirdLove	cups run generous	34A
Wacoal	true to size	34A
Panache	true to size	34A
Freya	band runs small	34A

What is a 34A in other brands? See all 30+ brands →

Sister sizes

32B 36AA What are sister sizes?

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Your 34A across brands

Organic Cloud Cotton Perfect Coverage Bra: Black

All Day Lace Push-Up Bra: Ruby

All Day Lace Push-Up Bra: Black

Embrace Lace® Petite Push Up Underwire Bra: Sand

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 T-Shirt Bra: Taupe

Thermoregulating TempSync™ T-Shirt Bra: Air

Comfort First Wire Free T-Shirt Bra: Black

Comfort First Wire Free T-Shirt Bra: Sand

Comfort First Wire Free T-Shirt Bra: Roebuck

Comfort First T-Shirt Bra: Black

Comfort First T-Shirt Bra: Orchid Hush

Comfort First T-Shirt Bra: Sand

Comfort First T-Shirt Bra: Roebuck

Zero Edge™ Contour Bra: Taupe

Zero Edge™ Contour Bra: Leopard

Zero Edge™ Contour Bra: Black

Rose Lace Unlined Demi Bra: Red

ComfortStretch Front Close T-Shirt Bra: Black

ComfortStretch Smoothing Full Coverage Bra: Black

ComfortStretch Back Smoothing T-Shirt Bra: Taupe

ComfortStretch Back Smoothing T-Shirt Bra: Black

All Day Lace T-Shirt Bra: Black

Thermoregulating TempSync™ T-Shirt Bra: Mocha

Thermoregulating TempSync™ T-Shirt Bra: Macaron

ComfortStretch Back Smoothing T-Shirt Bra: Petal

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

Thermoregulating TempSync™ T-Shirt Bra: Taupe

Thermoregulating TempSync™ T-Shirt Bra: Black

ComfortStretch Front Close T-Shirt Bra: Taupe

ComfortStretch Smoothing Full Coverage Bra: Dreamy-Lilac

All Day Lace Uplift Plunge Bra: Sea-Salt

How Perfect Wire Free T-Shirt Bra: Sand

How Perfect Wire Free T-Shirt Bra: Black

Rose Lace Unlined Demi Bra: Sea-Salt