Free Zip Pouch Tutorial. Ok, are you ready to make dumplings??? These cute little pouches don't take long to make, and the construction is pretty basic. But keep in mind the zipper is attached to a steep curve, so these are a sewing project for those with intermediate sewing skills. The tutorial assumes you know how to sew zippers, attach binding, etc. There are pattern pieces for two sizes are right here: Download Dumplings.