14 knit pet sweater patterns to keep your furry friends warm Artofit Dog Wearing Sweater Kurgo Core Dog Sweater, Knit Dog Sweater With Fleece Lining, Cold Best 13 Seamless Dog Sweater Free Knitting Pattern and Video Tutorial. Our Knit Sweater With Dog Print boasts comfort and casual style with a unique twist. This sweater is made from a cotton polyamide wool blend and features a pullover silhouette with long sleeves, a crew neckline, stripes, and an intarsia dog wearing sunglasses on the chest.