right breast bigger than left breast In most women, the left breast is usually slightly larger than the right. Very few women have perfectly symmetrical breasts. A slight difHow to do a Breast Self-Exam (BSE)Rosie Rees - My right boob is way bigger than my leftEvery woman's left breast is bigger than their right. Its normalIn most women, the left breast is usually slightly larger than theBreast lump or breast changes: Early evaluation is essential