Is a 30DD the same in every brand?

No - a 30DD isn't identical across brands, because brands use different sizing systems and cup depths. Here's how a standard US 30DD translates in the brands we track: ThirdLove 30DD, Wacoal 30DD, Panache 30DD, Freya 30DD, Elomi 30DD, Glamorise 30DD, b.tempt'd 30DD, Fantasie 30DD. SHEFIT, Kindred Bravely, ENELL size by their own chart instead of band/cup.

What are the sister sizes for 30DD?

30DD's sister sizes — same cup volume, different band — are 28DDD and 32D. Try a sister size if the band feels too tight or loose but the cup still fits.

30DD Bras

What is a 30DD in other brands?

416 bras tracked in 30DD · 7 brands · See all DD cup

Brands: Bravissimo, Fantasie, Freya, Glamorise, Panache, Wacoal, b.tempt'd

Your 30DD across brands

A 30DD isn’t the same in every brand. Here’s how a standard US 30DD translates across the brands we track — and how each one runs.

Brand	How it runs	Your 30DD →
ThirdLove	cups run generous	30DD
Wacoal	true to size	30DD
Panache	true to size	30DD
Freya	band runs small	30DD

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

Sister sizes

28DDD 32D What are sister sizes?

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Your 30DD across brands

Freya Fancies Plunge Bra: White

Freya Fancies Plunge Bra: Natural Beige

Freya Fancies Plunge Bra: Black

Sara Bra - Navy Floral

Ida Bra - Black

Blossom Balcony Bra - Taupe

Blossom Balcony Bra - Black

Offbeat Padded Half Cup Bra: Black

Offbeat Plunge Bra: Rosehip

Starlight Side Support Balcony Bra: Caramel

Starlight Side Support Balcony Bra: Black

Viva Side Support Bra: Lace Natural Beige

Offbeat Plunge Bra: Black

Posie High Apex Bra: White

Entwined Molded Bra: Tattoo

Entwined Plunge Bra: Daisy

Laurine Plunge Bra: Raspberry

Love Crush Plunge Bra: Aqua Haze

Fascinate Molded Plunge Bra: White

Fascinate Molded Plunge Bra: Cherry

Tailored High Apex Bra: Dark Sapphire

Freya Fancies Longline Bra: White

Freya Fancies Longline Bra: Black

Envisage Full Cup Side Support Bra: Evening Blue

Clara Full Cup Bra - Black/Pink

Anya Riva Spot Balcony Swimsuit - Navy/Vanilla

Offbeat Side Support Bra: Rosehip

Offbeat Side Support Bra: Natural Beige

Offbeat Side Support Bra: Black

Cherish Me Molded Plunge Bra: Red Leopard

Laurine Molded Plunge Bra: Raspberry

Tailored High Apex Bra: Natural Beige

Tailored High Apex Bra: Black

Loveland Plunge Bra: Bombshell Black

Smoothing Molded Bra: Nude

Smoothing Molded Bra: Black

Lindsey Side Support Bra: Monochrome

Lucia Side Support Bra: Midnight

Pippa Side Support Bra: Wallflower

Anya Riva Balcony Swimsuit - Black

Basic Beauty Spacer Underwire T-Shirt Bra: Black

Basic Beauty Spacer Underwire T-Shirt Bra: Sand

La Femme Underwire T-Shirt Bra: Sand

Monica Balcony Swimsuit - Sicily Print

Monica Balcony Swimsuit - Posy Print

Deco Moulded Plunge Molded Plunge Bra: Nude

Deco Moulded Plunge Molded Plunge Bra: Black

Essentially Smooth Molded Balcony Bra: Cameo

Essentially Smooth Molded Balcony Bra: Black

Love Crush Molded Plunge Bra: Aqua Haze

Molded Balcony Bra: Natural Beige

Envisage Full Cup Side Support Bra: Natural Beige

Envisage Full Cup Side Support Bra: Black

Fusion Full Cup Side Support Bra: White

Fusion Full Cup Side Support Bra: Sand

Fusion Full Cup Side Support Bra: Evergreen

Fusion Full Cup Side Support Bra: Black

Fusion Full Cup Side Support Bra: Blush

Illusion Side Support Bra: White

Illusion Side Support Bra: Sky