Cat Harness with Leash, Fits Average Cats: Size measuring Neck Girth: 8.5 -11 Inches, Chest Girth: 13.5 - 16 Inches. Please measure your cat carefully and refer to the size chart before order. (Tips: Your cat's head circumference should be at least 9 inches or your cat may slip out.) Comfortable Outdoor Harness: This real comfy cat harness will snugly fit your feline friend's body, while still keeping him/her cool with its breathable air mesh. Soft and lightweight (approx. 100g), suitable for daily walking, jogging, training, and any outdoor recreations. Also a perfect comfort harness when youre taking your kitty to an unfamiliar place, such as the vet or groomer Escape Proof Cat Harness: This adjustable kitty harness features 4 adjusting straps which allow a just-right fit for your flexible cat. Both sides have a sturdy Safety Buckle for a more secured closure - never worry about your cat getting lost during outdoor adventures (Tips: The harness should be snug enough for you to fit one finger between the straps and any part of your cat's body) Hassle-Free Overhead Harness: This easy-wearing harness is simple to put on and take off with 2 snap side-buckles and 4 fully adjustable straps. (Tips: To help your sensitive friend get familiar with this new feeling of wearing a harness, try to place it near your cat during sleeping or feeding time) Package includes: 1x Small Cat Walking Vest and 1x Walking Nylon Leash (150cm)