✔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 3 sizes, ranges from S to L. 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—We have 3 types of life jackets, 2 in shark style, another one in mermaid style. Surely make your pet become the star while swimming, walking and other water-based activities, the fish scales will catch eyes. PERFECT FOR POOL PARTIES, TRIPS to the beach or on the boat. ✔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. ✔✔FAST SHIPPING—Fulfillment by Amazon, Fast Delivery to reach you within Two days.