1.The dog raincoat with hood is very lightweight it is not load for the dog. 2.On the hood and on the back there are reflective stripes then it is safe when the dog runs in the dark with the dog raincoat with harness hole. 3.The mesh lining is breathable the dog will feel comfortable. 4.The dog raincoats waterproof is made of durable fabricit is folding and portable. Size charts: Size 3XL Length 50 cm(20in) / Chest circumference 66-70 cm(26-27.6in) / Neck circumference 42-44 cm(16.5-17.3in) Size 4XL Length 59 cm(23.2in) / Chest circumference 75 - 78 cm(29.5-30.7in) / Neck circumference 48-50 cm(19-19.7in) Size 5XL Length 70 cm(27.6in) / Chest circumference 86 - 89 cm(34-35in) / Neck circumference 54 - 56 cm(21.3-22in) Size 6XL Length 76 cm(30in) / Chest circumference 90-96 cm(35.4-37.8in) / Neck circumference 58-62 cm(22.8-24.4in) Please note that you should get the dog coat at least 2-3 cm larger than the size of your dog. Care instructions: It can wipe the surface of the rain jacket with a damp cloth. If the dog jacket is very dirty it is machine washable. Please use gentle wash in cold water and hang dry. Material : polyester Weight: 300 g. Material: 100% waterproof ultra-light polyester outer and breathable mesh lining keep your dog dry and clean in the rainy days so their fur won t loss shine or get knots Safety and Convenience: reflective strips keep your dog can be seen in the dark and you can put the leash on through the leash open hole on the backAnd there is a pocket on the backyou could put into some little thingsmore convenient for walking the dog. Adjustable Velcro: There are velcros at neck and belly so you