Jolene is wearing the relaxed fit elasticated trousers in size 2 (and also wears the size 2 in the classic high waisted trews) 

Height: 157cm/5’2
Chest: 86cm / 34"
Waist at bellybutton: 76cm / 30"
Hips around bottom: 101cm / 39"

Jolene wears approx uk 8-10 on top and uk12 in trousers 

NB if you re short like me, you will prob need / want to roll the trousers up as I have done