Breast size is determined by many factors, including genes, hormone levels, lifestyle and health. While some people may experience breast enlargement during ovulation, this is not a common phenomenon. In fact, breast size does not change during ovulation in most cases.

During ovulation, women's hormone levels change, causing them to feel breast enlargement. However, this phenomenon is not always obvious and can be affected by many factors such as age, weight, gender and health. Additionally, breast size can also be determined by measuring breast size rather than by feeling or looking at it.

Breast size does not usually change during ovulation. While some people may experience breast enlargement, this is not a common phenomenon. If you want to determine your breast size, the best way is to measure it rather than look at it or feel it.