Maternal age is an important prognostic factor in the development of a fetus. This study aimed to explore the relationship between fetal development and maternal age for women with a history of recurrent miscarriages. This cross - sectional study was conducted at the National Hospital of Obstetrics and Gynecology in Vietnam, from 1st January 2012 to 1st July 2014. A total of 301 newly pregnant patients who had experienced two or more consecutive miscarriages participated in the study.