✔RIPSTOP & DURABLE FABRIC—High grade polyester oxford & nylon fabric, mesh fabric, pearl cotton foam. The oxford nylon fabric is ripstop, and the mesh fiber allow for quick drying and proper drainage ✔SIZE CHOOSE & NOTICE—Available in 5 sizes, ranges from XS to XL. Please kindly refer the HOW TO MEASURE & SIZE CHART illustration in the product pictures to get a right size for your beloved dog. ✔UNIQUE MERMAID & SHARK STYLE—The pet water vests have an upgraded design with reflective strips and exceeding bright color for high visibility. It is enhanced to reflect light along the straps, keeping your pet visible at night, dusk and dawn. ✔ADJUSTABLE & SAFETY—Adjustable belt and quick-release buckles make your dog fit comfortably, easy to put on and take off. Handle on top for quick and easy grabbing. The Heavy-duty D-ring Hook is perfect for dog leash. Convenient top grab handle for easy rescues by hand or boat hook. ✔CONVENIENCE AND FIT—Dog life jacket fit for Beach, Pool, Boating, Lake,Swimming,Hunting, Surfing.