What size bra should my daughter wear?
Daniel Martin
Published Jan 11, 2026
If you are between inches, round UP. Take that number and add 4. If your daughter has a 28-inch ribcage, she will probably feel best in a 32 band. If she has a 30-inch ribcage, see how a 34 band feels.
How do I know what size bra my daughter needs?
How to Buy Your Daughter's First Bra
- Take a tape measure and measure around the ribcage, just below the breasts. ...
- Take that measurement and add 5 inches to get the chest size.
- Measure around the fullest part of the breast.
- Subtract the chest measurement from the breast measurement to get a cup size.