These designer dog tank tops are made of 95% cotton and 5% spandex. They are high quality, double stitched and stretch to go on easy and fit great. We have a variety of designs and sizes, will fit extra small to 4X-large, from 1 pound to 110 pounds. Made in fashion colors stripe or plain. Easy laying, strengthen sewing. Available in size 10", 12", 14", 16", 18", 20", 22", 24", 26", 28", 30" Comfortable and nice to wear in any occasion.