2 parts paint to 1 part medium - How to used Textile Medium and turn acrylic paint into DURABLE fabric paint! (NOTE the key word is durable - you can paint on material with acrylic - but it doesn't wash that well! AND fabric paints are expensive!
Tutorial! Screen printing with freezer paper stencils with Zeena Shah (The Village Haberdashery)
I’ve used two parts acrylic paint to 1 part craft medium. This makes your finished project soft, washable and permanent. Keeps the colors bright, and doesn’t chip or peel as if you were using regular acrylic paint.