Your Bra Size: 30DD (US)

Measure directly under your breasts, snugly around the ribcage.
Measure around the fullest part of your bust.

Your Bra Size

US Size
30DD
United States
UK Size
30DD
United Kingdom
EU Size
85E
European
FR/BE Size
100E
France / Belgium
Underbust (band)72 cm
Bust (fullest)86 cm
Difference3.9 inches
US / UK Band Size30
Cup (US/UK)DD
Full size US30DD
Full size EU85E
Full size FR/BE100E

Fit tips

  • The band should feel snug but not restrict breathing
  • If the band rides up in the back, try going down a band size and up a cup size (sister size)
  • If cups overflow or gape, adjust the cup size accordingly
  • Bra sizes can vary by brand — always try before buying
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