How well your obstetrician repaired your tears.Whether it snaps back to pre-delivery size after your recovery depends on several factors … “After delivery, the vaginal opening is anywhere from 1-4 centimeters bigger than it was before,” says Bruce Rosenzweig, M.D., director of urogynecology at Rush University Medical Center in Chicago.
Will my vagina be noticeably bigger after I have a baby? If you push a baby out through your vagina, expect some stretching.