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.

Items 1-24 of 46

  1. Full-Busted Underwire Sports Bra White 28DDFull-Busted Underwire Sports Bra White 28DD
    Panache 5021
    Full-Busted Underwire Sports Bra
    Rating:
    90%
    $44.95 - $79.00
  2. Deauville Full Cup Bra Natural 46CDeauville Full Cup Bra Natural 46C
    Prima Donna 016-1810
    Deauville Full Cup Bra
    Rating:
    96%
    $109.95 - $165.00
  3. Cassiopee Seamless Embroidery Full Cup Bra Silk 32CCassiopee Seamless Embroidery Full Cup Bra Silk 32C
    Empreinte 07151
    Cassiopee Seamless Embroidery Full Cup Bra
    Rating:
    96%
    $164.95 - $225.00
  4. Envy Balconnet Bra Ivory 40DEnvy Balconnet Bra Ivory 40D
    Panache 7285
    Envy Balconnet Bra
    Rating:
    93%
    $52.95 - $72.00
  5. Cassiopee Seamless Spacer Foam Underwire Bra Silk 32CCassiopee Seamless Spacer Foam Underwire Bra Silk 32C
    Empreinte 40151
    Cassiopee Seamless Spacer Foam Underwire Bra
    Rating:
    93%
    $164.95 - $225.00
  6. Allure Full Cup Underwire Bra Ivory 40HAllure Full Cup Underwire Bra Ivory 40H
    Panache 10765
    Allure Full Cup Underwire Bra
    Rating:
    90%
    $56.95 - $74.00
  7. 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
  8. Tom Fiberfill Convertible Underwire Bra Natural 32ATom Fiberfill Convertible Underwire Bra Natural 32A
    Marie Jo 012-0826
    Tom Fiberfill Convertible Underwire Bra
    Rating:
    95%
    $69.95 - $120.00
  9. Idol Underwire T-Shirt Bra White 28DIdol Underwire T-Shirt Bra White 28D
    Freya aa1050
    Idol Underwire T-Shirt Bra
    Rating:
    89%
    $50.95 - $70.00
  10. Norah Molded Bra Talc 34CNorah Molded Bra Talc 34C
    Chantelle 13f1
    Norah Comfort Underwire Bra
    Rating:
    93%
    $59.95 - $82.00
  11. Fusion Underwire Full Cup Side Support Bra White 30DFusion Underwire Full Cup Side Support Bra White 30D
    Fantasie fl3091
    Fusion Underwire Full Cup Side Support Bra
    Rating:
    83%
    $37.95 - $66.00
  12. Orlando Full Cup Bra WIT White 30FOrlando Full Cup Bra WIT White 30F
    Prima Donna 016-3150
    Orlando Full Cup Bra
    Rating:
    100%
    $124.95 - $165.00
  13. Wonderwire Stretch Lace Front Closure Bra White 36CWonderwire Stretch Lace Front Closure Bra White 36C
    Glamorise 9245
    Wonderwire Stretch Lace Front Closure Bra
    Rating:
    85%
    $57.00 $34.95 - $42.75
  14. 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
  15. Nicole Sheer Lace Bra Ivory Baby Blue 32CNicole Sheer Lace Bra Ivory Baby Blue 32C
    Fit Fully Yours b2271
    Nicole Sheer Lace Bra
    Rating:
    90%
    $49.95 - $77.00
  16. Glossies Sheer Bra White 32CGlossies Sheer Bra White 32C
    Gossard 6271
    Glossies Sheer Bra
    Rating:
    89%
    $30.99 - $63.00
  17. Luxe Strapless Multiway Underwire Bra Ivory 30DLuxe Strapless Multiway Underwire Bra Ivory 30D
    Curvy Kate ck2601
    Luxe Strapless Multiway Underwire Bra
    Rating:
    85%
    $53.95 - $77.00
  18. Glossies Lace Sheer Bra White 28DDGlossies Lace Sheer Bra White 28DD
    Gossard 13001
    Glossies Lace Sheer Bra
    Rating:
    94%
    $29.99 - $66.00
  19. Thalia Underwired Low-Neck Bra Ivory 38CThalia Underwired Low-Neck Bra Ivory 38C
    Empreinte 1856
    Thalia Underwired Low-Neck Bra
    Rating:
    95%
    $163.95 - $220.50
  20. Andora 3D Spacer Foam Underwire Bra White 34DAndora 3D Spacer Foam Underwire Bra White 34D
    Simone Perele 131343
    Andora 3D Spacer Foam Underwire Bra
    Rating:
    94%
    $74.95 - $110.00
  21. 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
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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.