1.Size Small: Suitable for 1.103.31lb ; Medium :Suitable for 3.315.51lb; Large: Suitable for 5.517.72lb; Suitable for small, medium and large rabbits, also suitable for ferret, kitten, mini dogs and other small animals. (Please measure the pet's neck chest circumference before purchasing to choose the appropriate size to buy) 2.Rabbit Harness and Leash Set: The rabbit harness is made of soft mesh, which is light and breathable, and can be worn in all seasons. The rabbit leash is made of nylon, which is wearresistant and durable, and can be used for a long time. 3.Cute and Fashionable Rabbit Chest Harness: A cute pet harness specially designed for bunnies, choose bright blue as the main color, make your rabbit look more adorable and become the center of attention. In addition, the bright red allows you to quickly find the rabbit in the grass and avoid losing your pet when it is to move. 4.Comfort fit Rabbit: The neck and chest of the rabbit harness are designed with hook and loop for easier wearing and adjustment. It is worth mentioning that the harness of the neck with adjustable strap and buckles to prevent the rabbit from breaking away the harness and escaping.