Uterus Measuring?

Katie • Wife 07.25.15 💍 Mama 06.19.18 👧🏻 Pregnant with our 🌈 baby (08.2020)

What does it mean if your uterus is measuring early?

I am 32 weeks and my uterus is measuring 36 weeks.

At 29 weeks I had an ultrasound and baby was measuring just 4 days early.

I’m just not sure what this means or if I should be worried.