It looks like PCO features with oligomenorrhoea picture, get some investigations specific for PCOS
and if you are overweight
you should reduce your weight, look for any signs of Hirsutism
, and acne
. You might need some low dose OC pills to regularise your mensus.
Hope I answered your question, Kindly reply me if you have any further queries or any comments. I will be very happy to help you.