Just blabbing the paint on the fabric will not work rather it will peel off. Felt is one of the best fabric to use for appliques. If you don’t have an air-brush, venom costumes get one and you’ll find it as a life-long friend for most of your cosplay adventures. These were 10 cosplay sewing tips for beginners who wish to sew their own costume. It requires a certain level of skill to use an air-brush for painting but you can easily do it by viewing some videos on YouTube.