34F Bras Lingerie, and Swimwear | 34F 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 34D3 and see everything that comes in your F, DDD, and E cup sizes.

Search 34D4 and see everything that comes in your F, DDDD, and G cup sizes.

13 Items

  1. Wonderwire Stretch Lace Front Closure BraWonderwire Stretch Lace Front Closure Bra
    Glamorise 9245

    Wonderwire Stretch Lace Front Closure Bra

    Rating:
    85%
    $57.00 $34.95 - $42.75
  2. Glossies Sheer BraGlossies Sheer Bra
    Gossard 6271

    Glossies Sheer Bra

    Rating:
    89%
    $30.99 - $63.00
  3. Initiale Spacer Foam Underwire Sports BraInitiale Spacer Foam Underwire Sports Bra
    Empreinte 07200

    Initiale Spacer Foam Underwire Sports Bra

    Rating:
    87%
    $149.95 - $204.00
  4. Front Close Back Smoothing Wonderwire BraFront Close Back Smoothing Wonderwire Bra
    Glamorise 1247

    Front Close Back Smoothing Wonderwire Bra

    Rating:
    84%
    $59.00 $44.25
  5. Smooth Shape 360 Smoother Wireless BraSmooth Shape 360 Smoother Wireless Bra
    Le Mystere 7719

    Smooth Shape 360 Smoother Wireless Bra

    Rating:
    87%
    $46.95 - $68.00
  6. Norah Front Closure Molded BraNorah Front Closure Molded Bra
    Chantelle 13f6

    Norah Front Closure Molded Bra

    Rating:
    73%
    $82.00
  7. Twist First Night Triangle BraTwist First Night Triangle Bra
    Prima Donna 014-1886

    Twist First Night Triangle Bra

    Rating:
    90%
    $84.95 - $154.00
  8. Contradiction Statement Underwire BraContradiction Statement Underwire Bra
    Pour Moi 19202

    Contradiction Statement Underwire Bra

    Rating:
    95%
    $56.00 $39.95
  9. Destination Futur Contour BraDestination Futur Contour Bra
    Lise Charmel fch8027

    Destination Futur Contour Bra

    $110.00 $81.95
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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.