Size: Suitable Head circumference: A 33-41cm M 41-51cm, L 52-61cm. We recommend size M because it fits most dogs.<br> 100% Warm - The dog hat will keep your pooch's ears toasty warm during cold winter months.Keep their heads warm and safe from frostbite when they're playing outside.<br> Cutee Design - A soft & playful pom pom makes this dog hat an adorable, must-have winter accessory.In addition, the dog hat has a thoughtful design--there are two ear holes at the top of the hat. This way your dog will be more comfortable wearing this hat.<br> More warm - The dog hat with braided rope & tassel to fasten the hat snugly in place,which can prevent your dog's hat from falling off during activities.In addition,it can help your dogs better resist the cold wind and keep warm.<br> HIGH QUALITY - The dog hat made of high quality marled cable-knit acrylic fabric, safe and non-toxic. Make your pets more cute and cool!