Features of pet clothes : 3D three-dimensional tailoring , more fit ; High-quality fabrics , sophisticated craftsmanship ; Size Description : S : Back length 20cm , bust length 32cm , neck length 23cm ; suitable for Small dog weighing 1.25-2kg M : Back length 25cm , bust length 37cm , neck length 26cm ; suitable for Small dog weighing 2-3kg L : Back length 30cm , bust length 42cm , neck length 29cm ; suitable for Small dog weighing 3-4.25kg XL : Back length 35cm , bust length 47cm , neck length 32cm ; suitable for Small dog weighing 4.25-6kg XXL : back length 40cm , bust length 52cm , neck length 35cm ; suitable for Small dog weighing 6-9kg Suggestion : If your pet puppies is in the growing period , it is recommended to choosing one size fits all clothes After-sales service : Our shipping time is about 14 days . If you have any quality problems after receiving the product , please contact us . We will solve your problems within 24 hours , thank you for purchasing our products