Izefia - Your Pet's Ever Izefia dog harness is made of Cotton & Polyester fabric, warm, comfortable, delicate and soft, safe and skin-friendly for pets. and there comes with zinc alloy buckle, sturdy and durable for using a long time. Reflective dog harness strap design, makes it visible in dark night and low light conditions, improves safety when dogs and cats walking at night. And the vest-type design evenly distributes the stress area of the chest and shoulders, reducing stress on dogs. The dog harness not only has a handle on the back to hold the dog directly, but also has an alloy traction hook on the back, and equipped with a 150cm length thick traction rope, You can attach a traction rope to control the pet while you are walking, running, shopping and training, you can enjoy freedom and safety. Please measure your pet size accurately before placing an order! If your pet’s chest girth and neck girth are between the two sizes, it is recommended that you can choose the larger size and adjust the strap to prevent the harness from being too small. Size Chart: 3XS: Chest adjustable Size 9-11 inches (25-29cm), Neck adjustable Size 7-9 inches (20-25 cm). XXS: Chest adjustable Size 12-14 inches (31-37 cm), Neck adjustable Size 9-11 inches (23-29 cm). XS: Chest adjustable Size 13-15 inches (33-39 cm), Neck adjustable Size 11-12 inches (28-32 cm). S: Chest adjustable Size 15-17 inches (38-44 cm), Neck adjustable Size 12-13 inches (30-35 cm). M: Chest adjustable Size 16-18 inches (40-46 cm), Neck adjustable Size 13-15 inches (34-38 cm). L: Chest adjustable Size 18-23 inches (46-59 cm), Neck adjustable Size 14-16 inches (36-42 cm). XL: Chest adjustable Size 23-26 inches (59-65 cm), Neck adjustable Size 19-22 inches (49-56 cm). Package Included: 1 x Dog Harness + Leash(Length 59 inch/150 cm, Width 0.4 inch/1.0 cm).