34F Bras Lingerie, and Swimwear | 34F 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 34D3 and see everything that comes in your F, DDD, and E cup sizes.

Search 34D4 and see everything that comes in your F, DDDD, and G cup sizes.

20 Items

  1. Bliss Full Cup Underwire BraBliss Full Cup Underwire Bra
    Sculptresse by Panache 10685
    Bliss Full Cup Underwire Bra
    $76.00
  2. 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
  3. Figuras Heart Shaped Padded BraFiguras Heart Shaped Padded Bra
    Prima Donna 026-3250
    Figuras Heart Shaped Padded Bra
    Rating:
    73%
    $135.00
  4. Offbeat Underwire Side Support BraOffbeat Underwire Side Support Bra
    Freya aa5451
    Offbeat Underwire Side Support Bra
    Rating:
    82%
    $29.99 - $66.00
  5. Superplunge Multiway Padded Plunge BraSuperplunge Multiway Padded Plunge Bra
    Curvy Kate ck2107
    Superplunge Multiway Padded Plunge Bra
    Rating:
    70%
    $68.00
  6. Second Skin Back Smoother T-Shirt BraSecond Skin Back Smoother T-Shirt Bra
    Le Mystere 5221
    Second Skin Back Smoother T-Shirt Bra
    Rating:
    93%
    $38.95 - $68.00
  7. Norah Supportive Wirefree BraNorah Supportive Wirefree Bra
    Chantelle 13f8
    Norah Supportive Wirefree Bra
    Rating:
    100%
    $82.00
  8. Aubree Spacer Full Cup Underwire BraAubree Spacer Full Cup Underwire Bra
    Fantasie fl6931
    Aubree Spacer Full Cup Underwire Bra
    Rating:
    100%
    $48.95 - $77.00
  9. Norah Front Closure Molded BraNorah Front Closure Molded Bra
    Chantelle 13f6
    Norah Front Closure Molded Bra
    Rating:
    73%
    $82.00
  10. Dream Full Cup Underwire BraDream Full Cup Underwire Bra
    Sculptresse by Panache 10805
    Dream Full Cup Underwire Bra
    $72.00
  11. Felicia Strapless BraFelicia Strapless Bra
    Fit Fully Yours b1011
    Felicia Strapless Bra
    Rating:
    80%
    $74.00
  12. Ashley Padded Balcony BraAshley Padded Balcony Bra
    Sculptresse by Panache 11091
    Ashley Padded Balcony Bra
    $93.00
  13. Shimmer Mesh Plunge BraShimmer Mesh Plunge Bra
    Le Mystere 09233
    Shimmer Mesh Plunge Bra
    $68.00
  14. Origins Demi BraOrigins Demi Bra
    Chantelle 13xm5
    Origins Demi Bra
    $94.00
  15. C Jolie Lace Demi Underwire BraC Jolie Lace Demi Underwire Bra
    Chantelle 13b5
    C Jolie Lace Demi Underwire Bra
    Rating:
    100%
    $84.00
  16. Twist East End Soft Wireless BraTwist East End Soft Wireless Bra
    Prima Donna 014-1935
    Twist East End Soft Wireless Bra
    Rating:
    60%
    $130.00
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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.