Night owls! Help πŸ˜•

Ti

Hello everyone! I just wanted to ask you moms about being pregnant and staying up late. My husband sings at bars and usually doesn't come home until twelve or sometimes I'll go with him to hear him sing and then when we come home we hang out for an hour or so and then go to bed. Is it bad to stay up late? Is it bad for the baby's growth? I get enough sleep and I eat healthy and workout. I talked to my midwife yesterday about how small I think I am for how many weeks I am and I don't know if it's because I stay up late or if some women are same size as me. Seventeen weeks... Help?