he Chilly Dog Boyfriend Dog Sweater offers a classic pattern that looks great on both male and female dogs! Crafted from hand knit wool with natural fibres for all day comfort. Easy to slip on and off with a pullover design. Chilly Dog sweaters are hand knit by artisan knitters to provide the ultimate warmth to your pet. Fashionable and functional for dogs of any size. One of the warmest sweaters on the market with classic red and white stripe styling that will never go out of style.