Crochet tutorial that teaches you how to make a crocheted slouch hat using the Butterfly Stitch. Meladora's Butterfly Stitch.
You can find the Written pattern here ...
by Hectanooga1 - Crochet, Knitting,
by Johana The290ss- Recipes,
by Crochet Geek
by BAG-O-DAY CROCHET & MORE