Material: fleece Style:Styles As Pictures Shown S Length: 29.3cm(11.5in) Neck Circumference: 45cm(17.7in) Head circumference: 39cm(15.4in) M Length: 30.4cm(12in) Neck Circumference: 48cm(18.90in) Head circumference: 42cm(16.5in) Product Name: Dog's Bat Hat Keep Warm: This dog hat winter earmuffs for winter and cold weather hiking and outdoor activity, quality and thick with self warmth ensures your pet's comfort in chilly weather. High Quality: The dog warm hat is made of fleece material, soft and comfortable, pet's skin friendly, allowing pets to stay warm in the cold winter. Easy to Put On and Off: Dog Winter Hat featuring adjustable rope buckle that is easy to put on and take off, and make dog hat keep in place and not easy to fall. Pet Gift: This Pet hat is not only keeping their ears warm in winter, but also can be used as a fashion accessory for pets. Brand New And High Quality Packing:1PCs Due to the difference between different monitors,the picture may not reflect the actual color of the item Please allow 0.1-1cm(0.04-0.39in) differs due to manual measurement,thanks