Summary: It is recorded in many ancient books that people can determine the gender of the fetus based on the shape of the abdomen. So what are the characteristics of a boy’s belly? And when you have a big belly, people around you will look at your big belly. Of course, these eyes will accompany you throughout your pregnancy because they will be curious about whether the baby you are carrying is a boy or a girl. In fact, many ancient books record that people can determine the gender of the fetus based on the shape of the abdomen. So what are the characteristics of a boy’s belly? And when you have a big belly, everyone around you will