Made of super canvas, comfortable and breathable. This pet dog gives both you and your puppy a pleasant moment when you are enjoying outdoor activities, it also helps to increase intimacy. Features - Material: Canvas, mesh. - Size S: 31-33cm/12.20-12.99inch (Head Circumference). - Size : 34-36cm/13.39-14.17inch (Head Circumference). - Size L: 41-43cm/16.14-16.93inch (Head Circumference). - Comfortable strip pattern hat for your pet with breathable ear holes and adjustable strips. - Adjustable neck elastic rope strap, so that the hat will not be easily lifted off , fashionable and adorable - Breathable mesh and canvas lining are durable and breathable, suitable for everyday use. - With enough brim wraps around your dog's forehead, this hat can effectively protect your pet's eyes from strong sun rays during outdoor activities. - Suitable for small medium dogs and young large dogs. Please refer to the size information and take each measurement a bit loosely. Package list: 1 x pet