SIZE-Please don't choose the size based on your usual size, measure your pet's chest girth (in priority),and back length, get the right size based on size chart shown. If your pet is still growing, or your pet has a stout body, please size up. MATERIAL-Super lightweight warm dog sweatshirts in cutting edge fabric - keep warm without weighing down. The material is stretchy, skin-friendly and breathable for your pets, keep your pets comfy and cozy all day and night. MULTIFUNCTION-KYEESE 2Pack dog fleece sweater neither too heavy nor too thin, perfect for indoor daily wear; Meanwhile you can also applied it as an baselayer with a jacket outside when you need outdoor walking. 2PACK-KYEESE dog coats with a solid color and a basic stripe pattern in a package, two styles free to change, is a must have winter essential for your pets. Durable-KYEESE dog clothes not easy to pill, delicated craftmanship, holds up well. You can just throw it into washing machine and dryer saving you time.