Vivaglory Dog Life Jacket Size Adjustable Dog Lifesaver Safety Reflective Vest Pet Life Preserver, Army Green, Medium SIZES: Available in 5 sizes, ranges from XS to XL. Please kindly read the HOW TO MEASURE & SIZE CHART illustration in the product pictures to get a right size for your beloved dog COLORS: Available in 7 colors. Reflective feature and extra bright safety colors to enhance visibility SAFETY: Built with extra padding to enable strong buoyance and safety guarantee. Heavy-duty yet more comfortable Velcro fastening system around the belly and neck to keep securely fastened CONVENIENCE: Convenient top grab handle for easy rescues by hand or boat hook; D-ring for a leash; Adjustable nylon straps and quick-release buckles ensure the perfect fit KINDLY REMINDER: Vivaglory Team didn't authorize any distributor to sell Vivaglory brand products. ONLY when buy from Vivaglory directly would you get Genuine Vivaglory Brand products and 90 day's warranty with 24*7 customer service