The model is wearing size one size.
Model's measurements: height 173 cm, chest 85 cm, waist 62 cm, hips 95 cm.
The dimensions of the set in one size measured flat: blouse width under the arms - 40 cm, blouse length - 45 cm, sleeve length - 55 cm, trouser width at the waist - 34 cm, trouser length - 115 cm.