There was that time I tried to paint stripes on polyester fabric and just when I thought it was going to be a total disaster, to my surprise, it turned out pretty well. (Thanks to my Instagram friends for encouraging me on!) Here are my newly painted striped curtains hanging in my office.
I researched how to paint fabric and read that you add Textile Medium
to Acrylic craft paint, but one site said you could use acrylic latex,