COMFORTABLE MATERIAL: Polyester material with breathable mesh, make sure the pets is comfortable, reducing the sting and resistance of pets to protective vests. Various sizes and colors for male and female dog. Size:Large:Neck: Neck: 38cm(9.45inch), Chest: 56cm-66cm(22.05inch-26inch), Length: 39cm(9.45inch), Weight:117g MULTI USES - Reflective vests provide maximum visibility for night walks or hikes. NOTE: This is a safety protective clothing - VEST, from the protective effect. It will not completely cover the pet appearance, also can not be used to keep it warm.