Willow Creek Pet Apparel Luxury Bandanas are designed to keep your pet stylish and comfortable. This classic triangle bandana has been modified with a curved neckline to ensure your pet with maximum comfort and to reduce the bunching and excess material around your pet's neck. Patterns are carefully designed or selected to reflect current trends and styles that complement the natural tones of your pet. Every Dog is different! Please use a fabric tape measurer around your dog's neck where the collar typically sits, this will ensure you purchase the correct size for your specific furry companion. Size chart Small – 14x14 inches – Fits necks 14 inches and below Large – 18x18 inches – Fits necks 14 to 21 inches (Fits most) X-Large – 24x24 inches – Fits necks 21 to 31 inches Small bandanas are great for any puppy or small lap dogs such as Yorkie Shih Tzu Chihuahua Toy Poodle French Bulldog Maltese Boston Terrier Daschund etc. Large bandanas fit most dogs, think Australian Shepard Standard Poodle Golden Retriever Black Lab Irish Setter Pitbull Boxer German Shepard Dalmatian German Wirehaired Pointer Border Collie English Cocker Spaniel Goldendoodle, Bernedoodle, Aussiedoodle etc. X-Large bandanas are indeed X-large, think Mastiff Bernese Mountain Dog Great Dane Great Pyrenees Newfoundland Saint Bernard etc.