30F Bras Lingerie, and Swimwear | 30F Bra Size

F Bra Cup Size (Your UCS is either a D3 or a D4 )

Your F cup size can be a little tricky.  If you are an F cup size in EU brands like Chantelle, Empreiente, Prima Donna, Anita, Simone Perele, and others, you are also a DDD cup size in US brands like  Wacoal, Bali, Natori, and Vanity Fair, and an E cup in UK brands like Elomi, Freya, and Panache.

And... if you're an F cup size in UK brands, you are also a G cup size in both US brands (formerly the DDDD cup size)  and EU brands. 

At HerRoom, it's easy to combine all your cup sizes into one simple search by using our exclusive Universal Cup Sizing (UCS).

Search 30D3 and see everything that comes in your F, DDD, and E cup sizes.

Search 30D4 and see everything that comes in your F, DDDD, and G cup sizes.

12 Items

  1. Cassiopee Seamless Embroidery Full Cup BraCassiopee Seamless Embroidery Full Cup Bra
    Empreinte 07151

    Cassiopee Seamless Embroidery Full Cup Bra

    Rating:
    96%
    $164.95 - $225.00
  2. Cassiopee Seamless Spacer Foam Underwire BraCassiopee Seamless Spacer Foam Underwire Bra
    Empreinte 40151

    Cassiopee Seamless Spacer Foam Underwire Bra

    Rating:
    93%
    $164.95 - $225.00
  3. Melody Underwired Seamless BraMelody Underwired Seamless Bra
    Empreinte 0786

    Melody Underwired Seamless Bra

    Rating:
    94%
    $154.95 - $212.00
  4. Adriana Lace Bralette with J-HookAdriana Lace Bralette with J-Hook
    Parfait p5482

    Adriana Lace Bralette with J-Hook

    Rating:
    85%
    $35.95 - $50.00
  5. Mimi Push Up BraMimi Push Up Bra
    Fit Fully Yours b4102

    Mimi Push Up Bra

    $78.00
  6. Casey Plunge Molded BraCasey Plunge Molded Bra
    Parfait 2801

    Casey Plunge Molded Bra

    Rating:
    86%
    $52.00
  7. Aura Underwire Seamless Strapless BraAura Underwire Seamless Strapless Bra
    Fantasie fl2320

    Aura Underwire Seamless Strapless Bra

    Rating:
    65%
    $74.00
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If you’re looking for the best bras for women, then you’ve come to the right place. We offer a wide assortment of styles, brands, and sizes at HerRoom. Whether you’re an A or a P cup, you’re sure to find the perfect bra.