Contents: Harness, leash; Size (Approx.): S size: neck 9.4 inches (24 cm), waist circumference 13.8 inches (35 cm), lead length: 49.2 inches (125 cm), M size: neck 12.2 inches (31 cm), waist circumference or less 15.0 inches (38 cm), lead length: 49.2 inches (125 cm). Material: Fabric; color variations (12 cm).