Measurements: Neck: 8.5-11", Bust: 13.5-16". Please measure your cat carefully and refer to the size chart before ordering. Package includes: 1 small cat walking vest and 1 walking nylon leash (150cm) outdoor harness COMFORT: This truly comfortable cat harness fits your feline friend's body perfectly while keeping you cool with a breathable air mesh. Soft and lightweight (about 100g), suitable for daily walking, jogging, exercising and all outdoor activities. ADJUSTABLE: This adjustable cat harness has 4 adjustable straps for a perfect fit for your nimble cat. Sturdy safety buckles on both sides for a more secure closure - no need to worry about your cat getting lost on an outdoor adventure Cat Harness: You can attach a long, sturdy nylon leash to the metal belt clip on the back, allowing your cat to safely explore the outdoors. Safe and enjoyable. Its vest-style design distributes the pressure of the straps evenly across the chest and shoulders to prevent choking or neck strain, making it safer and more comfortable than a basic camisole or suspender-style H. Reflective strips keep your cat visible in dark environments.