Durable & Lightweight MaterialsThe cat vest's POM buckles are both tough and lightweight, making it easy to use while maintaining durability even for the most adventurous cats. Escape-Proof Design: The escape-proof design of this cat walking harness gives you peace of mind, featuring two durable POM buckles that remain securely closed once fastened. Given cats' agile and flexible bodies, to prevent them from slipping out of the harness while moving around, it is crucial to select the correct size and adjust it tightly to fit your pet's body. By tightening the adjustment straps of the harness, you can effectively prevent your cat or dog from breaking free and escaping. This ensures that your curious cat or dog stays securely by your side during walks. Variety of Colors & SizesChoose from four vibrant colors (Blue, Yellow, Green, Beige) to match your cat's unique personality, and four sizes (XS, S, M, L) to ensure a perfect fit for cats of all ages and sizes. Whether you're taking your kitten for their first walk or your fully grown cat for a daily stroll, we have the right size for you. For your cat's best fit, please refer to our size chart for the best measurement. Ultimate Comfort & SafetyOur Cat Harness and Leash Set offers the utmost comfort and safety for your feline companion, crafted with soft, breathable material that ensures a cozy and enjoyable outdoor walking experience. With this set, your cat can explore safely and comfortably. Adjustable and Easy to UseThe cat harness features adjustable chest and neck circumference, offering a snug and personalized fit for cats of all sizes.Open the chest buckle on the Cat harness. Slide the Cat harness over the cat's head and secure the chest buckle. Adjust the 4 adjustment buckles on the neck and chest to the appropriate size. Tie the leash securely, and you can now enjoy a relaxed outdoor walk with your cat.