100% Cotton, Hat Height is 8.5 cm. The brim is 6.5 cm. The standard size of our hat is 57 cm. There is a lining and sweatband on the inside of the hat. The height of the hat is 8.5 cm. The trench is 6.5 cm. It is made of 100% cotton fabric. It does not sweat. Sample Size: S/36/1; dimensions of the model: height: 1.70, bust: 80, waist: 58, hip: 89, size: s/36/ 1;; Studio Shooting, Colors May Vary Due to Differences in Light.