It's 100% Cotton. Thanks to the thread it contains, it can be adjusted according to the shape of each head. Gun Length: 11 cm Trench Length: 11.5 cm Diameter: 57 cm; Sample Size: S/36/1; Model's measurements: height: 170, bust: 80, waist: 58, hips: 89, size: s/36. /1;;in Studio Shooting, the Colors May Vary Due to the Difference in Lighting.