Going for baby #4!

Kayla • girlmom³ | мrѕ. ɴιce 💍

So I need some help; me and my husband just had baby #3 back in February and we have three beautiful girls, so we wanna go one more time for our boy. I am currently on Mirena and we want to wait at least 2-3 years before conceiving. I really want an October baby so at least around that time. When would be a good time to remove my mirena?