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.

23 Items

  1. Cassiopee Seamless Embroidery Full Cup BraCassiopee Seamless Embroidery Full Cup Bra
    Empreinte 07151
    Cassiopee Seamless Embroidery Full Cup Bra
    Rating:
    96%
    $164.95 - $225.00
  2. Melody Underwired Seamless BraMelody Underwired Seamless Bra
    Empreinte 0786
    Melody Underwired Seamless Bra
    Rating:
    94%
    $154.95 - $212.00
  3. Cassiopee Seamless Spacer Foam Underwire BraCassiopee Seamless Spacer Foam Underwire Bra
    Empreinte 40151
    Cassiopee Seamless Spacer Foam Underwire Bra
    Rating:
    93%
    $164.95 - $225.00
  4. Victory Side Support Multi Part Cup BraVictory Side Support Multi Part Cup Bra
    Curvy Kate ck9001
    Victory Side Support Multi Part Cup Bra
    Rating:
    81%
    $39.95 - $66.00
  5. Glossies Sheer BraGlossies Sheer Bra
    Gossard 6271
    Glossies Sheer Bra
    Rating:
    89%
    $30.99 - $63.00
  6. Verity Spacer Foam Cup Underwire BraVerity Spacer Foam Cup Underwire Bra
    Empreinte 40173
    Verity Spacer Foam Cup Underwire Bra
    Rating:
    88%
    $184.00
  7. Thalia Underwired Low-Neck BraThalia Underwired Low-Neck Bra
    Empreinte 1856
    Thalia Underwired Low-Neck Bra
    Rating:
    95%
    $163.95 - $220.50
  8. Glossies Lace Sheer BraGlossies Lace Sheer Bra
    Gossard 13001
    Glossies Lace Sheer Bra
    Rating:
    94%
    $29.99 - $66.00
  9. Romy Underwired Low-Necked BraRomy Underwired Low-Necked Bra
    Empreinte 08212
    Romy Underwired Low-Necked Bra
    Rating:
    100%
    $132.95 - $178.00
  10. 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
  11. Gaby Low Necked Underwire BraGaby Low Necked Underwire Bra
    Empreinte 08220
    Gaby Low Necked Underwire Bra
    $215.00 $159.95
  12. Lifestyle Sheer Plunge Multi Part Cup BraLifestyle Sheer Plunge Multi Part Cup Bra
    Curvy Kate ck5711
    Lifestyle Sheer Plunge Multi Part Cup Bra
    Rating:
    86%
    $29.99 - $61.00
  13. Melody Underwire Seamless Triangle BraMelody Underwire Seamless Triangle Bra
    Empreinte 1486
    Melody Underwire Seamless Triangle Bra
    Rating:
    93%
    $139.95 - $204.00
  14. Gustave Underwire Low Neck BraGustave Underwire Low Neck Bra
    Empreinte 08222
    Gustave Underwire Low Neck Bra
    $144.95 - $196.50
  15. Allure Seamless Full Cup BraAllure Seamless Full Cup Bra
    Empreinte 07205
    Allure Seamless Full Cup Bra
    $149.95 - $231.00
  16. Superboost Lace Non-Padded Plunge BraSuperboost Lace Non-Padded Plunge Bra
    Gossard 7725
    Superboost Lace Non-Padded Plunge Bra
    Rating:
    89%
    $36.99 - $75.00
  17. Delice Demi Cup BraDelice Demi Cup Bra
    Simone Perele 12x330
    Delice Demi Cup Bra
    Rating:
    96%
    $74.95 - $110.00
  18. Scantilly Fallen Angel Balcony BraScantilly Fallen Angel Balcony Bra
    Curvy Kate st1210
    Scantilly Fallen Angel Balcony Bra
    Rating:
    87%
    $90.00 $44.99
  19. Scantilly Unzipped Plunge BraScantilly Unzipped Plunge Bra
    Curvy Kate st5101
    Scantilly Unzipped Plunge Bra
    Rating:
    100%
    $80.00 $48.95
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.