Jack Frost may try nipping at their nose but this very classy dog sweater will keep them cozy and warm. Dallas Dogs holiday dog sweater is black with white snowflakes and red accents. It is 100% acrylic and machine washable. Comes in sizes 6" - 16". To determine size, measure from the base of the neck to the base of the tail. For dogs with a little more weight or fluff, go up a size.