Sagging breasts can have various reasons like obesity, post breast feeding, lack of well supporting brassiere etc.
The sagging breasts also make maintenance of adequate hygiene in the skin just beneath the breast difficult and that can cause local skin changes.
Based on the grade of sagging, size of breast and age of the patient , various surgical options are available to restore the shape of the breast.
Next Steps
consult a plastic surgeon with proper photographs for further evaluation