Invisalign while pregnant?

I was wondering if it’s okay to get invisalign braces while pregnant? No i’m not going to a actual dentist I’m actually thinking about trying the Smile Direct Club club offer which I don’t have to go thru any X Rays’s & B4 y’all tell me yesssss I am asking my docs about it also but my next appt not til sept 18 so i wanted to get you ladies opinions?