Recyle your sweat pants for small doggie sweaters
A friend in dog rescue taught me this. Recycle, or buy at the good will, sweatpants (some people use sweat shirt sleeves, but depends on the size of your dog). No sewing required! I like these better than sweaters, and they are warm and comfy!
This is my model, Sharkey, my mini doxie.
Here is a link that might be useful: Sharkey in his sweat shirt