Warm and ComfortableThis dog aviator hat is made of thickened cotton sail on the outer layer and lined with cotton fleece, double-layer warmth locks in the temperature, which can help your dog better withstand the cold winds, keep warm and avoid frostbite. Dog Ears Warm The winter hats for dogs are designed with ear muffs, which can provide your dog's ears with a good protection, keeping ears warm; And the Xmas small dog hat has holes on the sides of the ears so that the dog's ears are not bound by the hat. Unique AppearanceThis pet costume features a unique pilot hat design that will make your dog look unique and attractive, whether it is everyday or festive wear. Widely used This hats for dogs is perfect for your dog to wear throughout the winter, as well as for dog Christmas parties, Halloween parties, dog birthday parties, walks, New Year's, travel, and outdoor play. Make your dog look as handsome and eye-catching as a sports star. Adjustable SizeMaterial: Cotton, Hat: S size two-ear inner measurement spacing 10cm, M size two-ear inner measurement spacing 14cm, the chin is designed with a drawstring, which is not easy to fall off. Scarf: S size length 55cm, M size length 70cm.