Make sure to measure your dogs girth. Please see the instructional picture below to properly measure your dogs girth. Color: Black ,Red,Camouflage SIZE : (Adjustable) Small Medium Large X-Large S : Fits Girth 21-26 inches (54-65cm) M : Fits Girth 24-29 inches (61-75cm) L : Fits Girth 26-32 inches (66-81cm) XL: Fits Girth 28-37 inches (72-95cm)https://contestimg.wish.com/api/webimage/558cd50b138654374d0aa9ed-11-original.jpg