How big did u get with ur second child or first if u want to say?

okay with my first child i lost 4 lbs and then gained 14 all together went overdue had no probs and he weighed 8 lbs 12 oz... Im pregnant with our second child and its a girl this time i have lost 15 lbs gained back 8 and lost 1 just recent. And im 31 weeks with her and look like i was pregnant with my son at 4 months.. Im smaller with her is this normal i always hear u get bigger with ur second child im not.. And im 5 foot 4 inches and i started my weight at 130 with her my startin weight with my son was 120.. Wat was yall gain and lost and how much was ur baby when born? Only if u want to say no judgement. Thx