Eva is wearing jacket and trousers in size 5

Height:  5'5
Chest:  42" / 108cm
Waist at bellybutton:  39" / 99cm
Hips around bottom: 49" / 124cm 

Eva normally wears UK16-18

*NB for modelling purposes Eva wore the full size 5 suit, but she actually wears size 4 jacket, size 5 trousers