I bought a light industrial sewing machine. I use it to sew manly things. The only problem is that it is difficult for me to sew straight lines. Therefore I have been working on little projects like this one:
I started with this (an old sweatshirt, some Pendleton wool)
And I made this
It looks like this flat:
If you want me to make one for your dog, please contact me in person. If I do not know you or your dog, it will probably be expensive.