How much weight did you gain in your first trimester

Jereca
I am13 wks and I've gained 18 lbs I'm not a big person at all but always very solid so it doesn't show I just look really preggers and1 WHOLE cup size lol green pants 1 month before preggo pink and black 4wks the day I told him and last week I went from a size 4 to an 8 all hips thigh and belly