Comfortable: the high-quality fabric has good air permeability and can provide the best user experience. Safe: the reflective design can help you can observe the position of dogs at night, which can reduce the rate of injury from traffic accidents. Convenient: the harness is adjustable, and you can adjust the size according to the size of the dogs. The suitable size can make them more comfortable. Soft small dog harness, made of soft sandwich mesh, lightweight but strong permeability, quick-release buckle & adjustable chest belt. Reflective and BreathableSpecification Material: Polyester Size: S 29-33 bust) 120cm (rope length) M 35-39 bust) 120cm (rope length)Package Included:1*Pet Adjustable VestNOTES Please allow a 1-3 cm difference due to manual measurements. Please note that slight colour differences should be acceptable due to the light and screen.