Features: 1. High-quality fabric: Our dog life vest is made of high-quality polyester, nylon and PVC, which is more durable than ordinary vests. The internal floating pad provides strong buoyancy to ensure your dog is safe in the water. 2 to 4 sizes: There are 4 sizes to choose from. Before choosing a size, please measure your dog's chest circumference, neck circumference and back length, and then choose a suitable life jacket according to the size chart. Note: Even if you wear a safety vest, do not leave your dog alone in the water. 3. Safety guarantee: A striking pet life jacket with reflective stripes can help you find your pet as soon as possible in the dark and improve the safety of swimming at night. 4. Convenient help: The pet life jacket is designed with upper and lower double layers, which is more buoyant. The double-layer reinforced handle makes it easy for the dog to go to the ground. 5. Convenient to wear: The new self-adhesive stickers are more convenient and labor-saving, durable, easy to carry, firm and durable. Material: Oxford cloth Product: This pet life jacket is designed with upper and lower double layer, stronger buoyancy, belly support, tailoring, more handsome and safer. The lifting handle is designed to help the dog out of the water shore. The new Velcro design is easy on and off. Size?S / M / L / XL