2nd Baby..

Hey ladies.. 
abit about myself I'm 20 years old I've just had a baby 11 weeks ago and I'm due my infection next month.. thing is im wanting another baby.. (yes I may sound crazy) but I want my babies to be close and for them to grow up close together.. I'm just scared of what people will think of me :/ .. will people look at me bad if I had another so soon? 
Please no negative comments