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. Cassiopee Seamless Embroidery Full Cup Bra Tangerine 34CCassiopee Seamless Embroidery Full Cup Bra Tangerine 34C
    Empreinte 07151
    Cassiopee Seamless Embroidery Full Cup Bra
    Rating:
    96%
    $164.95 - $225.00
  2. Cassiopee Seamless Spacer Foam Underwire Bra Papaya 30GCassiopee Seamless Spacer Foam Underwire Bra Papaya 30G
    Empreinte 40151
    Cassiopee Seamless Spacer Foam Underwire Bra
    Rating:
    93%
    $164.95 - $225.00
  3. Allure Full Cup Underwire Bra Black/Latte 30DAllure Full Cup Underwire Bra Black/Latte 30D
    Panache 10765
    Allure Full Cup Underwire Bra
    Rating:
    90%
    $56.95 - $74.00
  4. Clara Full Cup Bra Thistle Haze 32JClara Full Cup Bra Thistle Haze 32J
    Panache 7255
    Clara Full Cup Bra
    Rating:
    88%
    $52.95 - $74.00
  5. Ultra Perform Non Padded Sports Bra Charcoal 28FUltra Perform Non Padded Sports Bra Charcoal 28F
    Panache 5022
    Ultra Perform Non Padded Sports Bra
    Rating:
    70%
    $59.95 - $79.00
  6. Sonic Underwire Molded Spacer Sports Bra Galactic 28DSonic Underwire Molded Spacer Sports Bra Galactic 28D
    Freya ac4892
    Sonic Underwire Molded Spacer Sports Bra
    Rating:
    87%
    $34.99 - $74.00
  7. Reflect Underwire Side Support Bra Sunset 42DDReflect Underwire Side Support Bra Sunset 42DD
    Fantasie fl1801
    Reflect Underwire Side Support Bra
    Rating:
    100%
    $49.95 - $68.00
  8. Superboost Lace Deep V Underwire Bralette Sugar Coral 30ESuperboost Lace Deep V Underwire Bralette Sugar Coral 30E
    Gossard 7718
    Superboost Lace Deep V Underwire Bralette
    Rating:
    91%
    $38.99 - $78.00
  9. Offbeat Underwire Side Support Bra White 28DOffbeat Underwire Side Support Bra White 28D
    Freya aa5451
    Offbeat Underwire Side Support Bra
    Rating:
    82%
    $29.99 - $66.00
  10. Superboost Lace Padded Plunge Bra Neon Coral 32CSuperboost Lace Padded Plunge Bra Neon Coral 32C
    Gossard 7711
    Superboost Lace Padded Plunge Bra
    Rating:
    81%
    $32.99 - $75.00
  11. Offbeat Underwire Plunge Moulded Bra White 28DOffbeat Underwire Plunge Moulded Bra White 28D
    Freya aa5450
    Offbeat Underwire Plunge Moulded Bra
    Rating:
    86%
    $40.95 - $70.00
  12. Lifestyle Sheer Plunge Multi Part Cup Bra Canteloupe 32DLifestyle Sheer Plunge Multi Part Cup Bra Canteloupe 32D
    Curvy Kate ck5711
    Lifestyle Sheer Plunge Multi Part Cup Bra
    Rating:
    86%
    $29.99 - $61.00
  13. Superboost Lace Non-Padded Plunge Bra Neon Coral 30ESuperboost Lace Non-Padded Plunge Bra Neon Coral 30E
    Gossard 7725
    Superboost Lace Non-Padded Plunge Bra
    Rating:
    89%
    $36.99 - $75.00
  14. Aubree Underwire Side Support Plunge Bra Shadow Rose 30DAubree Underwire Side Support Plunge Bra Shadow Rose 30D
    Fantasie fl6932
    Aubree Underwire Side Support Plunge Bra
    Rating:
    80%
    $74.00 $44.95 - $56.95
  15. Signature Molded Spacer Underwire Bra Hot Coral 30FSignature Molded Spacer Underwire Bra Hot Coral 30F
    Freya aa0510
    Signature Molded Spacer Underwire Bra
    Rating:
    60%
    $66.00 $45.95
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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.