Size 6!
I just did some back to school clothes shopping (I'm a teacher.) and comfortably fit into a size 6 pants. It's an amazing feeling. The last time I fit into anything even remotely close to a size 6 was elementary school.
SW: 265
Pant size: 24
Shirt size 3x
CW: 149
Pant size: 6
Shirt size: S or M