[Size Guide] - There are 2 sizes for you to choose. one is X-small Neck Girth 27.9 cm - 30cm. Chest Girth 32cm - 36.1 cm. Leash Long 150cm; the other is Small Neck Girth 30cm - 32cm. Chest Girth 36.1cm - 43cm. Leash Long 150cm. Please check size chart carefully before purchasing.choose the correct size for you pet using. [Mesh Design] - Our cat harness is durable but lightweight . it is made with high quality material. the mesh design can keep your pet stay comfortable.your cat will not feel unwell even in hot summer.Attention please for some cats. wearing a harness for the first time can cause them to resist. so try more to familiarize your cat with the feeling of wearing a harness. [Refective at Night] - The harness is designed to be reflective. so you can find you cat easily in the night.Besides that it can effectively protect you and your dog in the dark night. [Durable Fixed Design] - There a high quality and durable buckle on the harness which could well fix the harness on pets body.and effectively keep your cat from being escaped.The leash is made of high quality nylon material. so you dont have to worry it well be torn out. [Great Customer Service] - We wanna provide great customer service for our friends. so if you have any questions about this products. please feel free to ask us .we will try our best to help you solve the problem.