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.

14 Items

  1. Fleur Demi Underwire BraFleur Demi Underwire Bra
    Chantelle 12m5
    Fleur Demi Underwire Bra
    $84.95 - $118.00
  2. Offbeat Underwire Plunge BraOffbeat Underwire Plunge Bra
    Freya aa5452
    Offbeat Underwire Plunge Bra
    Rating:
    92%
    $29.99 - $64.00
  3. Josephine Full Cup BraJosephine Full Cup Bra
    Sculptresse by Panache 10855
    Josephine Full Cup Bra
    $64.95 - $83.00
  4. Gallipoli Full Cup BraGallipoli Full Cup Bra
    Prima Donna 016-3550
    Gallipoli Full Cup Bra
    $161.00
  5. Signature Full Coverage Underwire BraSignature Full Coverage Underwire Bra
    Chantelle 15ymu
    Signature Full Coverage Underwire Bra
    $77.95 - $105.00
  6. Stricto Sensuelle 3/4 Cup BraStricto Sensuelle 3/4 Cup Bra
    New
    Antigel fch2817
    Stricto Sensuelle 3/4 Cup Bra
    $84.95 - $108.00
  7. Fleurs de Nuit 3 Part Full Cup BraFleurs de Nuit 3 Part Full Cup Bra
    Lise Charmel acg6173
    Fleurs de Nuit 3 Part Full Cup Bra
    $191.00 $119.95
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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.