Adjustable Dog Vest Harness Pet Chest Strap Outdoor Walk Training Pet Harenss for Small Medium Dog

Material: Nylon,Diving fabric,Plastic ⚠️ ATTENTION: 1. The neck cannot be opened. Dog's HEAD must be smaller than the Max Neck Size of each size. Please measure your dog's HEAD before buying! 2. Please reserve 1 to 3 centimeters of space. XS Neck (Adjustable): 26–30 cm (Cannot open) Chest (Adjustable): 34–40 cm Max Head Size: S Neck (Adjustable): 29–34 cm (Cannot open) Chest (Adjustable): 40–54 cm Max Head Size: M Neck (Adjustable): 35–42 cm (Cannot open) Chest (Adjustable): 52–68 cm Max Head Size: L Neck (Adjustable): 42–52 cm (Cannot open) Chest (Adjustable): 67–88 cm Max Head Size: XL Neck (Adjustable): 49–70 cm (Cannot open) Chest (Adjustable): 78–98 cm Max Head Size: Note: 1. The Size is Measured Manually. There May Be an Error of 1 to 3cm. 2. Please Measure Your Pet's Chest Size and Neck Size, and Choose the Appropriate Size According to the Size Chart.