Walk with Your Cat: It includes a leash and a harness, this cat harness is perfect for cats and small dogs. With the clip on and leash, it's perfect for your cat when you take it out for a walk in the grass Easy to Put On: This kitten harness with quick-release buckles ensures easy use when putting it on and withdrawal. Just slip his head in and clip the 2 sides behind his paws Safety Vest: Cat harness reflective strips make your cat visible in the dark, great for night walks at dawn , at dusk, at night or in foggy and rainy weather Adjustable Vest: The adjustable chest and neck straps of the adjustable kitten harness allow for a perfect fit for your furry friend. No more problem for your growing dog Size S: Cat harness of size S is suitable for your little one's neck circumference 28-35 and chest circumference 46-51. (Please refer to the size chart on the third picture). Before buying it, we suggest that you measure your cat or puppy, its neck and chest circumference, it is more valuable to measure its weight