FOR MEDIUM TO LARGE SIZED DOGS - This lion mane is designed to fit perfectly for medium to large sized dogs. Compatible neck size for dogs ranges from 15.7 in to 3.1 in PERFECT DESIGN FOR PARTY - It is good to cosplay with your dog for festival party, Christmas Party and Halloween Party. Also, this item is good to keep warm for you dog in winter. LION MANE MATERIAL - Made of faux fur and polyester, the wig can bear day-to-day resistance from running, rolling, chewing, etc. All the materials we use are of and would never hurt their fur or skin.Comfortable and Healthy. A PERFECT COMPLEMENT FOR DOG COSTUMES - Whether it's Halloween, dog shows, local carnivals or cosplay parties, with this dog lion wig, your pet dog will always be set to be the eye-catcher of the event WEAR METHODS - Neck of elastic adjustment, neck girth of less than 31in can be worn, regulate proper tightness, the excess can be cut off.