Genuine Leather Dog Harness for Toy Breeds X-small. 10"-13" Chest Circumference Rhinestones Exclusive quality, light weight harness with 6 small rhinestones Made of high quality two layers soft 100% genuine leather. Polished nickel hardware Allows the dog to have relaxed movement of muscles, makes it flexible and efficient Designed for Toy size breeds also suitable for cats, will fit 10"-13" chest. Straps 3/8" wide Please measure your pet carefully to insure this is the correct harness size before placing the order.