Cade Dog Hat-Pet Baseball Cap/ Dogs Sport Hat / Visor Cap with Ear Holes for Small Dogs Attractive designs that follow the latest fashions, let your dog is more attractive. M size: Highly:4.5cm/1.8in; Ear perimeter:14cm/5.5in; Diameter:12.3cm/4.8in; Brim:4.4cm/1.7in; Therope:28cm/11in; Head girth:31.1cm/12.3in; Weight:0.025KG Adjustable non-elastic Strap: Neck girthMax:13.7''/35cm. With two holes at the top, breathable and comfortable. Material: Canvas (100% cotton).