The size mentioned below in the following chart is as per the length from spine to tail bone. SIZE COMPATIBILITY Size 14: Ideal for Toy Breed Dogs (Growing Small Dogs) Size 16 and Size 18: Ideal for Small Dogs (Pugs) Size 20: Ideal for Small to Medium Dogs (Healthy Small Breeds and Cocker Spaniels) Size 22: Ideal for Medium Dogs (Cross breeds and Boxers) Size 24: Ideal for Medium to Large Dogs (Cross Breeds and Small Labradors) Size 26: Ideal for Large Dogs (Labradors and German Shepherd) Size 28: Ideal for Large to Giant Dogs (Big Labradors and Big GSDs) Size 30: Ideal for Most Giant Breeds (St. Bernard and Great Dane) Size 32: Ideal for Giant Breeds (Huge Great Dane)

The size mentioned below in the following chart is as per the length from spine to tail bone. SIZE COMPATIBILITY Size 14: Ideal for Toy Breed Dogs (Growing Small Dogs) Size 16 and Size 18: Ideal for Small Dogs (Pugs) Size 20: Ideal for Small to Medium Dogs (Healthy Small Breeds and Cocker Spaniels) Size 22: Ideal for Medium Dogs (Cross breeds and Boxers) Size 24: Ideal for Medium to Large Dogs (Cross Breeds and Small Labradors) Size 26: Ideal for Large Dogs (Labradors and German Shepherd) Size 28: Ideal for Large to Giant Dogs (Big Labradors and Big GSDs) Size 30: Ideal for Most Giant Breeds (St. Bernard and Great Dane) Size 32: Ideal for Giant Breeds (Huge Great Dane)