If you do not know how to choose the size, You can tell us the length and weight of the paw, We come to help you choose *Measuring Your Dog for a Perfect Fit* 1.have your dog stsnd on a piece of paper. 2.lift dog's opposite paw so that the weight is placed firmly on the paw that is being measured. 3.mark both sides of the widest part of the paw 4.measure the distance, choose the correct size - Measure the length of the paw beginning with the back of the large base pad to the end of his toe nails. - Measure the width from the outer edge of the two outside pads. - Pick the boot dimensions by evaluating the width and length you measured to that on the size chart for the shoes or boots you want to purchase. Typically every boot or shoe style will have a separate size chart. Package Includes:1 Set of Shoes(4 pcs) HaveGet DOG SHOES Every pair of dog shoes are manual check, If our goods have any quality problems are guaranteed a full refund, Each dog has its own characteristics, Of course their paws are the same, Our shoes are suitable for most dogs, If it is not for your baby, Please contact us! We are give you 100% satisfaction with the shopping experience.