According to the definition, you have PCOS if there is the presence of any two of the following three criteria :
Ovaries appear polycystic on ultrasound, i.e., there are numerous small cystic structures also known as antral follicles 2-8 mm in size, aggregated around a dense stoma or scattered throughout the increased ovarian tissue.
Irregular or absent periods.
Symptoms of high androgen levels (a male character causing hormone) like increased facial hair, acne, etc.