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.

Items 1-24 of 47

  1. Carmen Polka Dot Lace Multi-Part BraCarmen Polka Dot Lace Multi-Part Bra
    Fit Fully Yours b2498
    Carmen Polka Dot Lace Multi-Part Bra
    Rating:
    87%
    $79.00
  2. Orlando Full Cup BraOrlando Full Cup Bra
    Prima Donna 016-3150
    Orlando Full Cup Bra
    Rating:
    100%
    $124.95 - $165.00
  3. Bliss Full Cup Underwire BraBliss Full Cup Underwire Bra
    Sculptresse by Panache 10685
    Bliss Full Cup Underwire Bra
    $76.00
  4. Reflect Underwire Side Support BraReflect Underwire Side Support Bra
    Fantasie fl1801
    Reflect Underwire Side Support Bra
    Rating:
    100%
    $49.95 - $68.00
  5. Offbeat Underwire Side Support BraOffbeat Underwire Side Support Bra
    Freya aa5451
    Offbeat Underwire Side Support Bra
    Rating:
    82%
    $29.99 - $66.00
  6. Montara Full Cup Underwire BraMontara Full Cup Underwire Bra
    Prima Donna 016-3380
    Montara Full Cup Underwire Bra
    Rating:
    60%
    $110.00
  7. Active Dynamic Wirefree Hi-Impact Sports BraActive Dynamic Wirefree Hi-Impact Sports Bra
    Freya aa4014
    Active Dynamic Wirefree Hi-Impact Sports Bra
    Rating:
    83%
    $41.95 - $70.00
  8. Elegance Comfort Straps Wonderwire BraElegance Comfort Straps Wonderwire Bra
    Glamorise 1240
    Elegance Comfort Straps Wonderwire Bra
    Rating:
    94%
    $59.00 $44.25
  9. Norah Supportive Wirefree BraNorah Supportive Wirefree Bra
    Chantelle 13f8
    Norah Supportive Wirefree Bra
    Rating:
    100%
    $82.00
  10. Front Close Back Smoothing Wonderwire BraFront Close Back Smoothing Wonderwire Bra
    Glamorise 1247
    Front Close Back Smoothing Wonderwire Bra
    Rating:
    84%
    $59.00 $44.25
  11. Twist I Do Full Cup Underwire BraTwist I Do Full Cup Underwire Bra
    Prima Donna 014-1602
    Twist I Do Full Cup Underwire Bra
    Rating:
    100%
    $109.95 - $146.00
  12. Lucia Underwire Side Support BraLucia Underwire Side Support Bra
    Fantasie fl1501
    Lucia Underwire Side Support Bra
    $54.95 - $70.00
  13. Twist Epirus Full Cup Underwire BraTwist Epirus Full Cup Underwire Bra
    Prima Donna 014-1970
    Twist Epirus Full Cup Underwire Bra
    Rating:
    40%
    $145.00
  14. Dream Full Cup Underwire BraDream Full Cup Underwire Bra
    Sculptresse by Panache 10805
    Dream Full Cup Underwire Bra
    $72.00
  15. Jade Lace BraJade Lace Bra
    Fit Fully Yours b2405
    Jade Lace Bra
    $81.00
  16. Aurelia Underwire Side Support BraAurelia Underwire Side Support Bra
    Fantasie fl1001
    Aurelia Underwire Side Support Bra
    Rating:
    100%
    $80.00 $58.95 - $64.95
Page
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.