<b>Size Guide - </b><br><br> <b> 1.How to measure your dog?</b><br> <b> Step1.</b><br> <b> Measure your pet correctly with a tape and write it down.</b><br> Chest girth : Measure the chest at its widest point all the way around<br> Back length: Measure length of pet's back from the base of the neck to the base of the tail.(Excluding the tail)<br> <b>Step2.</b><br> <b>Determine what type of the clothes you will purchase.</b><br> For tops (such as dresses, shirts and coats without legs),the chest girth is the most important, please be sure the chest of a clothes can fit your pet.</b><br> Slightly shorter or longer back length will be OK, but not too short or too long.</b><br> <b>Step3.<b> <b>Check the size table on the product page and determine what size you need.</b><br> If any of the measurements are 'between' two sizes, choose the larger size. as you may also wish to do for heavily coated dogs to accommodate all that fur.<br><br><br> <b>Your baby usually wears size S doesn't mean all size S will fit him/her.</b><br><br>