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.

20 Items

  1. Full-Busted Underwire Sports BraFull-Busted Underwire Sports Bra
    Panache 5021
    Full-Busted Underwire Sports Bra
    Rating:
    90%
    $44.95 - $79.00
  2. Elise Molded Convertible BraElise Molded Convertible Bra
    Fit Fully Yours b1812
    Elise Molded Convertible Bra
    Rating:
    91%
    $51.95 - $90.00
  3. Sonic Underwire Molded Spacer Sports BraSonic Underwire Molded Spacer Sports Bra
    Freya ac4892
    Sonic Underwire Molded Spacer Sports Bra
    Rating:
    87%
    $34.99 - $74.00
  4. Initiale Spacer Foam Underwire Sports BraInitiale Spacer Foam Underwire Sports Bra
    Empreinte 07200
    Initiale Spacer Foam Underwire Sports Bra
    Rating:
    87%
    $149.95 - $204.00
  5. 365 T-Shirt Bra365 T-Shirt Bra
    Panache 10905
    365 T-Shirt Bra
    $76.00
  6. Non Wired Sports BraNon Wired Sports Bra
    Panache 7341b
    Non Wired Sports Bra
    Rating:
    100%
    $54.95 - $76.00
  7. Comete Moulded Underwire BraComete Moulded Underwire Bra
    Simone Perele 12s324
    Comete Moulded Underwire Bra
    $94.95 - $120.00
  8. Smoothing Seamless Strapless BraSmoothing Seamless Strapless Bra
    Fantasie fl4530
    Smoothing Seamless Strapless Bra
    Rating:
    90%
    $72.00
  9. Melody Underwire Seamless Triangle BraMelody Underwire Seamless Triangle Bra
    Empreinte 1486
    Melody Underwire Seamless Triangle Bra
    Rating:
    93%
    $139.95 - $204.00
  10. Porcelain Elan Strapless T-Shirt BraPorcelain Elan Strapless T-Shirt Bra
    Panache 7320
    Porcelain Elan Strapless T-Shirt Bra
    Rating:
    100%
    $70.00
  11. Alice Strapless BraAlice Strapless Bra
    Panache 11040
    Alice Strapless Bra
    $74.00
  12. Porcelain Elan Molded Unlined T-Shirt BraPorcelain Elan Molded Unlined T-Shirt Bra
    Panache 7328
    Porcelain Elan Molded Unlined T-Shirt Bra
    Rating:
    82%
    $71.00 $56.95
  13. Dalis BraletteDalis Bralette
    Parfait p5641
    Dalis Bralette
    Rating:
    81%
    $32.95 - $50.00
  14. Harmony High Impact Underwire Sports BraHarmony High Impact Underwire Sports Bra
    Simone Perele 1sa262
    Harmony High Impact Underwire Sports Bra
    Rating:
    88%
    $95.00
  15. Tiffany Wireless BraTiffany Wireless Bra
    Fit Fully Yours b6913
    Tiffany Wireless Bra
    Rating:
    40%
    $64.00
  16. Eleanor Molded Spacer Nursing BraEleanor Molded Spacer Nursing Bra
    Panache 9081
    Eleanor Molded Spacer Nursing Bra
    Rating:
    73%
    $68.00
  17. Active Breeze Wireless Sports BraActive Breeze Wireless Sports Bra
    Parfait p5542
    Active Breeze Wireless Sports Bra
    Rating:
    67%
    $52.00 $38.95
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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.