Harness & Leash Set: Package includes- [ 1 x Dog harness and 1 x Leash ]. Extra small size is very small, suitable for thin X small dogs, puppies or cats under 10 pounds. It is recommended to choose small size for small dogs over 10 pounds. Special Design Pattern: Beautiful pattern design make your pet more fashion and charming when walking outside. It is easy to see that your pet is unique. Excellent Material: Made of high-quality polyester, soft and comfortable to pet's neck. Advanced Zinc Alloy D-ring for tag and leash attachment, and a secure plastic side release buckle for easy one handed quick release. Width & Length: The width of Leash and harness is the same, XS-3/5, S-3/5, M-4/5, L-1 . The length of the leash is the same, It's a good length at 5 feet, designed for pet parents to enjoy comfortable walks with their dogs and fit for small, medium and large dogs. Perfectly Design: Harness comes with heavy duty hardware, the clasp that holds the leash to the harness fastens securely, metal is highly resistant to wear and rust, 2 adjustable straps can be adjusted to fit dogs. But please measure chest girth of your dog before ordering.