Pets will show their patriotic spirit in this classy navy (grey) flag sweater. They are 100% acrylic and come in sizes 6"-16". Machine wash and dry. 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. To properly fit your dog for a Dallas Dogs sweater, measure from the base of the tail to the base of the neck.