Made from durable, breathable, lightweight polyester and sandwich mesh fabric, the Foodie Time collection is fully adjustable around the neck and belly for a perfect fit. The HugSmart harness features a stainless steel D-ring for leash attachment. Its easy-to-use design makes it a great choice for walking or running. Features : • Made from durable polyester fabric. • Fully adjustable harness around the neck and belly ensures a personalized fit. • Soft sandwich mesh padding for added comfort. Size : Extra Small: Neck: 9.5 inches, Chest: 11-16 inches Size S: Neck: 12.5 inches, Chest: 13-20 inches, Size Medium: Neck: 16 inches, Chest: 16 inches-23 inches Size L: Neck circumference: 19 inches, Chest circumference: 22-30 inches