Features:1. Comfort: dog's body temperature spreads outward through vest, which naturally regulates body temperature and is cool and comfortable to wear.2. Double buckle symmetrical design: easy to wear and not easy to slide, and force is even and not easy to slide when running.3. Reflective strips on edge of chest strap: Even if reflective webbing is traveling at night, light is very eye-catching to protect dog's travel safety.4. Multi-point stress reduction design: effective shock absorption and explosion-proof damage. A total of four front and rear stress webbing designs evenly disperse impulse of dog when running, reducing damage to dog’s bones and making it easier for owner to walk dog.5. Small and easy to carry: product is small in size, light in weight, does not take up much space, and is easy to take away.Description:This product is a large dog chest harness. dog's body temperature spreads out through vest, which can adjust body temperature naturally, and it is cool and comfortable to wear.Specifications:Material: nylon + lined with flannelSuitable for:petColor:orange,light blue,dark blue(optional)Size Chest (cm) Neck (cm) Weight reference (kg) Weight (G)S 39-48 27-33 6-12 155M 50-64 34-38 12-32 190L 62-78 39-52 32-55 200XL 74-94 53-74 55-90 220Package Included:1 * Chest harnessNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.