Olivia is wearing jacket and trousers in size 7

Height:  172cm/5’ 8
Chest: 147cm/58"
Waist at bellybutton: 139cm/55”
Hips around bottom: 163cm/64"

Olivia normally wears 3XL or UK 24 - 26 

NB. Olivia's measurements are slightly outside our size 7 recommendations (which include a comfort allowance), but the suit looks great worn in this more fitted style.