I'm size 18-20ish ... Tops sometimes 22. Where do you get clothes?

Brianna
Went to motherhood maternity and very little (one shirt) fit. No pants. 
I worked hard losing 40lbs since last October and this is serious starting to make me upset. I just want to look cute pregnant (this will be my last baby).   I'm also six feet tall so I have issues there. Pants might be wide enough but the crotch of the pants doesn't fit.