ThinkPet Outdoor Cotton Winter Dog Jacket Reversible Reflective Padded Warm Coat Size instructions - Even though the elastic cord design make it fit dogs of different bodily shape,To better fit your dog,please do measure the size of your dog and compare to the size chart or consult with us before placing order. XS - Neck girth: 11", Chest girth: 11.8-15.8", Length: 10.2"suitable for small dogs Cold Weather Dog Coat - Inner cotton-padded layer guarantees softness and greater warmth, especially keeping your pet's belly from autumn and winter cold thanks to expanded wrapping protection Plaid Reversible Coat - Both side can be dressed for your dogs,enjoy 52 styles of coat at the price of one Winter Dog Jacket - Made of high quality polyester + TC ( terylene / cotton ) fabric plus polyester fiber filling,keep dog warm all winter Ranges and Occasions - Suitable for Most Small, Medium and Large Dogs Such as Teddy, Chihuahua, Beagle, Poodle, Bulldog, Schnauzer, Labrador, Golden Retriever etc. for All Indoor or Outdoor Activities <span class="a-text-bold"><span class="a-text-italic">Keep Dogs Warm</span></span> - Inner cotton-padded layer guarantees softness and greater warmth, especially keeping your pet&#039;s belly from autumn and winter cold thanks to expanded wrapping protection. <span class="a-text-bold"><span class="a-text-italic">Reversible</span></span> - Dogs can wear the vest on either side, if he or she wants to change style or escape from too much heat.