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.

19 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. Serena Lace Multi-Part Underwire BraSerena Lace Multi-Part Underwire Bra
    Fit Fully Yours b2761
    Serena Lace Multi-Part Underwire Bra
    Rating:
    60%
    $34.99 - $77.00
  3. SuperBra Tango II Underwire Balconnet BraSuperBra Tango II Underwire Balconnet Bra
    Panache 3251
    SuperBra Tango II Underwire Balconnet Bra
    Rating:
    83%
    $48.95 - $64.00
  4. Madison Seamless Non-Padded BraMadison Seamless Non-Padded Bra
    Prima Donna 026-2127
    Madison Seamless Non-Padded Bra
    Rating:
    100%
    $114.95 - $175.00
  5. Estel Full Cup BraEstel Full Cup Bra
    Sculptresse by Panache 9685
    Estel Full Cup Bra
    Rating:
    74%
    $60.95 - $82.00
  6. 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
  7. Delice Sheer Plunge BraDelice Sheer Plunge Bra
    Simone Perele 12x319
    Delice Sheer Plunge Bra
    Rating:
    97%
    $79.95 - $120.00
  8. Cate Allure Underwire BraCate Allure Underwire Bra
    Elomi el2405
    Cate Allure Underwire Bra
    Rating:
    100%
    $68.00
  9. Josephine Full Cup BraJosephine Full Cup Bra
    Sculptresse by Panache 10855
    Josephine Full Cup Bra
    $64.95 - $83.00
  10. Ava See-Thru Lace Underwire BraAva See-Thru Lace Underwire Bra
    Fit Fully Yours b2382
    Ava See-Thru Lace Underwire Bra
    Rating:
    80%
    $79.00
  11. Amour Underwire Lace BraAmour Underwire Lace Bra
    Pour Moi 1502
    Amour Underwire Lace Bra
    Rating:
    70%
    $64.00 $38.95 - $47.95
  12. Dream Full Cup Underwire BraDream Full Cup Underwire Bra
    Sculptresse by Panache 10805
    Dream Full Cup Underwire Bra
    $72.00
  13. Jade Lace BraJade Lace Bra
    Fit Fully Yours b2405
    Jade Lace Bra
    $81.00
  14. Novaro Full Cup BraNovaro Full Cup Bra
    Prima Donna 016-3520
    Novaro Full Cup Bra
    $154.00
  15. Twist Chikone Full Cup BraTwist Chikone Full Cup Bra
    Prima Donna 014-2450
    Twist Chikone Full Cup Bra
    $146.00
  16. Contradiction Statement Underwire BraContradiction Statement Underwire Bra
    Pour Moi 19202
    Contradiction Statement Underwire Bra
    Rating:
    95%
    $56.00 $39.95
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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.