38F Bras Lingerie, and Swimwear | 38F 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 38D3 and see everything that comes in your F, DDD, and E cup sizes.

Search 38D4 and see everything that comes in your F, DDDD, and G cup sizes.

19 Items

  1. Charley Underwire Stretch Lace Plunge BraCharley Underwire Stretch Lace Plunge Bra
    Elomi el4382

    Charley Underwire Stretch Lace Plunge Bra

    Rating:
    91%
    $34.95 - $68.00
  2. Elise Molded Convertible BraElise Molded Convertible Bra
    Fit Fully Yours b1812

    Elise Molded Convertible Bra

    Rating:
    91%
    $51.95 - $90.00
  3. Luxe Strapless Multiway Underwire BraLuxe Strapless Multiway Underwire Bra
    Curvy Kate ck2601

    Luxe Strapless Multiway Underwire Bra

    Rating:
    85%
    $53.95 - $77.00
  4. Zora Molded Underwire BraZora Molded Underwire Bra
    Fit Fully Yours b1212

    Zora Molded Underwire Bra

    Rating:
    85%
    $80.00
  5. Dana Strapless BraDana Strapless Bra
    Sculptresse by Panache 9670

    Dana Strapless Bra

    Rating:
    98%
    $82.00
  6. Superplunge Multiway Padded Plunge BraSuperplunge Multiway Padded Plunge Bra
    Curvy Kate ck2107

    Superplunge Multiway Padded Plunge Bra

    Rating:
    70%
    $68.00
  7. Pauline Full Coverage Underwire Sports BraPauline Full Coverage Underwire Sports Bra
    Fit Fully Yours b9660

    Pauline Full Coverage Underwire Sports Bra

    Rating:
    90%
    $73.00
  8. Porcelain Elan Strapless T-Shirt BraPorcelain Elan Strapless T-Shirt Bra
    Panache 7320

    Porcelain Elan Strapless T-Shirt Bra

    Rating:
    100%
    $71.00
  9. Roxie Plunge Convertible Underwire BraRoxie Plunge Convertible Underwire Bra
    Sculptresse by Panache 9586

    Roxie Plunge Convertible Underwire Bra

    Rating:
    84%
    $43.95 - $68.00
  10. Felicia Strapless BraFelicia Strapless Bra
    Fit Fully Yours b1011

    Felicia Strapless Bra

    Rating:
    80%
    $74.00
  11. Eleanor Molded Spacer Nursing BraEleanor Molded Spacer Nursing Bra
    Panache 9081

    Eleanor Molded Spacer Nursing Bra

    Rating:
    73%
    $68.00
  12. Dare Underwire Sports BraDare Underwire Sports Bra
    Brooks 350078

    Dare Underwire Sports Bra

    Rating:
    75%
    $75.00
  13. Rebel Convertible Longline BraRebel Convertible Longline Bra
    Pour Moi 84001

    Rebel Convertible Longline Bra

    Rating:
    73%
    $47.95 - $64.00
  14. Karma Full Cup Support BraKarma Full Cup Support Bra
    Simone Perele 12v320

    Karma Full Cup Support Bra

    Rating:
    80%
    $110.00
  15. Aura Underwire Seamless Strapless BraAura Underwire Seamless Strapless Bra
    Fantasie fl2320

    Aura Underwire Seamless Strapless Bra

    Rating:
    65%
    $74.00
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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.