1. Accurate Sizing for Extra Small Cats: Neck girth: Neck Circumference: 16.7cm-21.6cm, Chest Circumference: 22.9cm-30.5cm .Please accurately measure your cat and refer to the size guide before purchase. 2. This easy harness to carry is convenient ,put and remove, and you don't have to. jam your kitten's head through the hole. 3. Super Comfortable: This real comfy harness is made of superior fabric, with a soft edge and air mesh padding, which can effectively prevent injuries, giving extra comfort and protection. With this practical design, our cat harness gives your four legged friends a snug fit and lets him stroll along with style and comfort on his daily walks 4. By connecting the durable leash its D-ring metal, your kitten can explore the great outdoors in a pleasant and safe way. 5.Improved Safety Design: By connecting the durable leash its D-ring metal, your kitten can explore the great outdoors in a pleasant and safe way. 6. Step in Adjustable Harness: Made for convenience and function, the step in vest design makes this harness easy to get on and off. And the adjustable strap creates a perfect fit for your kitty with some room for growth. 7. Soft and lightweight padded construction keeps your cat in ultimate comfort during exercise, the breathable mesh fabric dries quickly and is ideal for all types of weather.