Nylon adjustable harnesses in two sizes Choose from five different colors A PetSmart exclusive Fitting Instructions: 1. Hold harness by the chrome D-ring. For proper fit, position D-ring at the top of the chest strap. 2. Open side-squeeze buckle. 3. Place cat's head through the neck strap. 4. Place cat's left leg through the left side of the harness so the chest strap fits behind the cat's front legs. 5.Fasten the side-squeeze buckle and adjust neck and chest straps for a comfortable fit. Colors: Black, Light Blue, Light Pink, Purple and Red.