The size on the mannequin is S/36/1.
Bianco Lucci Women's Turtleneck Ribbed Knitwear Sweater Product Fabric: 80% Acrylic 20% Polyester Colors May Vary Due to Difference in Lighting in Studio Shooting. Model's Measurements: Height: 175, Bust: 88, Waist: 62, Hip: 90.