Sound like a dummy

Leslie • Armani Esain 09/20/15 👦🏽 Alias Mauro 02/05/18 👶🏽
Ok this is a stupid question but I'm a first time mom so idk . Ok I'm 35 weeks and my baby measures 33weeks so what does that mean? That my baby is developing a week or two behind? Or is as tall as a 33 weeks old? Again I know it's a dumb question 😖