normal?

Nicole • pitbull mom🐾🐾, 🌈 izabella 🩷eziah💙 azreal🩵

just had my first ultrasound. doctor said he could only see the sac measuring in at 7mm im 5weeks 4days is this normal?

update:just had my 7week ultrasound turns out im 6weeks 3days saw babys heart beat im beyond excited