Description： Material: polyester & nylon Size: XXS: Bust:36-44cm, Leash:1.5*150cm, Neck circumference:32-38cm XS: Bust:43-53cm, Leash:1.5*150cm, Neck circumference:38-46cm S: Bust:47-61cm, Leash:1.5*150cm, Neck circumference:42-52cm M: Bust:51-65cm, Leash:2*150cm, Neck circumference:47-57cm L: Bust:61-79cm, Leash:2*150cm, Neck circumference:53-68cm Note: The weight is for reference only, because the pet's body proportion is not the same, please measure the pet's chest circumference to get the appropriate size. Please allow 2-3cm error due to manual measurement. Package include: 1* Pet Harnesses and Leash Set The comfortable pet harness is made of soft breathable fabrics which enhance comfy, no tugging and no choking on your pet's neck The harness and leash set facilitate safer walk or outdoor activities Please measure your dog's girth (around the chest area) before purchasing to make sure you have the correct size With safety leash,more control helping you train them to heel and to stop pulling;and the D-ring on the back for more relaxed walks;Also with Anti-chafe Breathable padding, Pressure is Evenly Distributed to the Body to Prevent Pulling and Choking Easy to put on and take off your dog without trouble, unique adjustable belt design, free to adjust size, go out when you want to go out