Product name: chest back vest Applicable object: applicable to all breeds of dogs Product material: nylon Product color: purple Product size: S (bust circumference is about 42-52cm, suitable for weight less than 12.5kg). Delivered quantity: 1 piece Due to light, the product may have color difference SUPER COMFORTABLE: The two adjustable straps at the neck and chest with soft, friction-free sleeves make this product your pet's favorite harness. COMFORTABLE AND DURABLE FABRIC: Breathable and flexible, your pet deserves the best! CHOKING FREE: Unlike collars, this product will not harm the pet's sensitive throat and windpipe, especially if your dog shoot or jump. REFLECTIVE threads sewn ALL around ensure safety and visibility at night. EASY TO WEAR: Wearing this product is a joy for you and your pet. Without having to lift a leg. Tangle-Free: Will not cause tangling, unlike collars. STURDY SAFETY HANDLE: Check your dog immediately in TRAINING AND EMERGENCIES. Help dog leave water, guide pets into vehicles or easily attach to SEAT BELTS. Welcometomeet