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.

19 Items

  1. Deauville Full Cup Bra White 46DDeauville Full Cup Bra White 46D
    Prima Donna 016-1810
    Deauville Full Cup Bra
    Rating:
    96%
    $109.95 - $165.00
  2. Envy Balconnet Bra Silver 30HEnvy Balconnet Bra Silver 30H
    Panache 7285
    Envy Balconnet Bra
    Rating:
    93%
    $52.95 - $72.00
  3. Ana Non-Padded Plunge Underwire Bra White 30GGAna Non-Padded Plunge Underwire Bra White 30GG
    Panache 9396a
    Ana Non-Padded Plunge Underwire Bra
    Rating:
    91%
    $52.95 - $68.00
  4. Serena Lace Multi-Part Underwire Bra Graphite 30CSerena Lace Multi-Part Underwire Bra Graphite 30C
    Fit Fully Yours b2761
    Serena Lace Multi-Part Underwire Bra
    Rating:
    60%
    $34.99 - $77.00
  5. Norah Molded Bra Talc 34CNorah Molded Bra Talc 34C
    Chantelle 13f1
    Norah Comfort Underwire Bra
    Rating:
    93%
    $59.95 - $82.00
  6. Fusion Underwire Full Cup Side Support Bra Slate 30DFusion Underwire Full Cup Side Support Bra Slate 30D
    Fantasie fl3091
    Fusion Underwire Full Cup Side Support Bra
    Rating:
    83%
    $37.95 - $66.00
  7. Orlando Full Cup Bra Charcoal 30DOrlando Full Cup Bra Charcoal 30D
    Prima Donna 016-3150
    Orlando Full Cup Bra
    Rating:
    100%
    $124.95 - $165.00
  8. Victory Side Support Multi Part Cup Bra White 30EVictory Side Support Multi Part Cup Bra White 30E
    Curvy Kate ck9001
    Victory Side Support Multi Part Cup Bra
    Rating:
    81%
    $39.95 - $66.00
  9. Glossies Sheer Bra White 32CGlossies Sheer Bra White 32C
    Gossard 6271
    Glossies Sheer Bra
    Rating:
    89%
    $30.99 - $63.00
  10. Glossies Lace Sheer Bra White 28DDGlossies Lace Sheer Bra White 28DD
    Gossard 13001
    Glossies Lace Sheer Bra
    Rating:
    94%
    $29.99 - $66.00
  11. Lace Daze Underwire Balcony Bra White 34ELace Daze Underwire Balcony Bra White 34E
    Curvy Kate ck4410
    Lace Daze Underwire Balcony Bra
    Rating:
    100%
    $44.95 - $69.00
  12. Superboost Lace Deep V Underwire Bralette Platinum 32BSuperboost Lace Deep V Underwire Bralette Platinum 32B
    Gossard 7718
    Superboost Lace Deep V Underwire Bralette
    Rating:
    91%
    $38.99 - $78.00
  13. Seamless Balcony Bra White 32DSeamless Balcony Bra White 32D
    Fantasie fl4520
    Seamless Balcony Bra
    Rating:
    84%
    $55.00
  14. Offbeat Underwire Plunge Bra Mineral Grey 28FOffbeat Underwire Plunge Bra Mineral Grey 28F
    Freya aa5452
    Offbeat Underwire Plunge Bra
    Rating:
    92%
    $29.99 - $64.00
  15. Scantilly Fascinate Plunge Underwire Bra White 30FScantilly Fascinate Plunge Underwire Bra White 30F
    Curvy Kate st1710
    Scantilly Fascinate Plunge Underwire Bra
    $88.00 $48.95 - $70.95
  16. Aurelia Underwire Side Support Bra White 30DDAurelia Underwire Side Support Bra White 30DD
    Fantasie fl1001
    Aurelia Underwire Side Support Bra
    Rating:
    100%
    $80.00 $58.95 - $64.95
  17. Aubree Underwire Side Support Plunge Bra VINTAGE GREEN 30EAubree Underwire Side Support Plunge Bra VINTAGE GREEN 30E
    Fantasie fl6932
    Aubree Underwire Side Support Plunge Bra
    Rating:
    80%
    $74.00 $44.95 - $56.95
per page

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.