100% Straw Straw; Height Top Length: 9 cm Trench Length: 7.5 cm Diameter: 57 cm. It can be adjusted for every head shape, thanks to the thread it contains. Sample Size: S/36/1; Model's Measurements: Height: 170, Bust: 80, Waist: 58, Hips: 89, Size: S/36/1; Colors may vary during studio shots due to difference in light.