Features:1. No more pulling, pulling or choking: Comfortable lightweight mesh lining and soft and breathable sponge cushion.2. High Quality: The exterior is made of premium nylon. When driving or walking, the heavy metal D rings can carry the realization.3. Safe walking at night: reflective materials ensure visibility at night. It is safer for pets to go out.4. Adjustable and Easy to Control: The adjustable shoulder strap can be adjusted to fit your cute dog. There is a handle on the dog's upper back to help maintain control without a leash.5. Humanized Design: There are two snap buttons, one around the dog's neck and one around the dog's body to keep the shoulder straps around the neck and chest. Description:The adjustable shoulder strap can be adjusted to fit a cute dog. There is a handle on the dog's upper back to help maintain control without a leash. Specifications:Material: NylonCategory: Chest BeltPacking: Packed in BagsSize Bust(cm) Neck Circumference(cm)S 45-56 40-48M 54-64 45-54L 63-84 54-70XL 72-92 60-74Package Included:1pc*Pet VestNotes:1. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object.