Dogs just wanna have fun even if it is the winter don't they? This winter vest though will calm your worries about keeping them warm though. Each vest has a cotton lining and material that is sure to keep your little loved one warm. Especially useful for those pets who typically have shorter hair on their bodies.The range of sizes for this product are also super accommodating. You can grab one in sizes ranging from extra-small to twice extra large so that any pet you own can don the same trendy winter vest garb.