Union Jack Dog Sweater Dog Sweater Chilly Dog was able to form a relationship with the Inca Artisans in South American to create a hand knit wool dog sweater that would fit every dog! We have always followed fair trade guidelines, are made from 100% wool and use plant dyes. Chilly Dog has been able to employ many knitters in healthy workplaces, and enable them to support a better lifestyle in their small villages by being paid a fair living wage. Chilly Dog keeps up with the latest trends to keep dogs fashionable as well as warm. Our sizing can fit a tea cup dog to a great dane. These are the warmest and best quality sweaters you will find out there! Don?t let your dog be left out in the cold! Chilly Dog sweaters are made following the fair trade guidelines. All sweaters are handmade and may vary slightly in color and style.