2 boys and a ...?

We have a boy and are pregnant with our second boy now. My husband and I are debating what we would prefer next time around. It would be my last pregnancy and I’ve always wanted a girl. We have contemplated doing

<a href="https://glowing.com/glow-fertility-program">IVF</a>

and selecting the gender so we can be sure we have a healthy girl but I’m still debating if that would be the right decision. I know if we don’t do

<a href="https://glowing.com/glow-fertility-program">IVF</a>

and try naturally we will have a boy because my husband is all boys for generations back so the odds of having a girl naturally is just so slim. Do I want to have 3 boys who could all be best brother friends or go for that girl I’ve always wanted?? Would 2 brothers and a sister be a good mix? I wouldn’t want her to always feel left out? We know the cost of

<a href="https://glowing.com/glow-fertility-program">IVF</a>

and are fine spending the money so that isn’t an issue. Just so conflicted and confused so looking for some feedback. Thanks!