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. Louise Lace Underwire Low Neck BraLouise Lace Underwire Low Neck Bra
    Empreinte 08184
    Louise Lace Underwire Low Neck Bra
    Rating:
    100%
    $164.95 - $216.50
  2. Norah Supportive Wirefree BraNorah Supportive Wirefree Bra
    Chantelle 13f8
    Norah Supportive Wirefree Bra
    Rating:
    100%
    $82.00
  3. 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
  4. Balcony Underwire BraBalcony Underwire Bra
    Elila 2818
    Balcony Underwire Bra
    Rating:
    80%
    $65.00
  5. C Magnifique Full Bust Wire Free BraC Magnifique Full Bust Wire Free Bra
    Chantelle 1892
    C Magnifique Full Bust Wire Free Bra
    Rating:
    93%
    $54.95 - $78.00
  6. Lila Everyday Lace Minimizer BraLila Everyday Lace Minimizer Bra
    Dominique 7001
    Lila Everyday Lace Minimizer Bra
    Rating:
    80%
    $67.00
  7. Classic Full Cup Wireless BraClassic Full Cup Wireless Bra
    Berlei b510
    Classic Full Cup Wireless Bra
    Rating:
    20%
    $59.00
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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.