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.

4 Items

  1. 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
  2. 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
  3. Loveland Underwire Plunge BraLoveland Underwire Plunge Bra
    Freya aa1002

    Loveland Underwire Plunge Bra

    Rating:
    100%
    $42.95 - $62.00
  4. Talia Front Closure Racerback BraTalia Front Closure Racerback Bra
    Dominique 3900

    Talia Front Closure Racerback Bra

    Rating:
    60%
    $66.00
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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.