(Please contact customer service to inform you of the size you need at the same time of purchase, and we can ship it to you) Perfect Size:The size of the warm dog Jumper is M size Neck Girth 13''-16'',Chest Girth 20''-22'',Back Length 19'', which is perfect for small size pet wearing.Attention Please,Measure you dog size carefully and check the correct size accoding to size chart. . Christmas Style Jumper:The winter jumper is printed with fashionable ugly style,which looks stylish and wonderful.Green and Red colors are very perfect for Christmas.Trust me,your dog will be eyes-catching,when wearing it. . High-Quality Material:The jumper is made with High quality material,which is durable and not easy to be biten broken by your naughty boy.Soft and light polyester material can let your dog feel cozy. . All occasion wearing:This dog jumper is be worn for holiday,but also for daily life.Warm and comfortable material can keep your dog warm in whole winter. . Easy to be cared of:The jumper is very easy to take care of as it is allowed to be washed by wash machine,gently wash,low temperature drying,and it will become as clean as the new one. .