Once you know the technique of how to make one - you will quickly be able to make one of pretty much any different size using the same method.
Japanese Knot Bag Pattern & Tutorial
How to Sew a Japanese Knot Bag with Free Pattern and Tutorial. This is an adorable reversible bag that is the perfect size for a lunch bag or to throw a phone and wallet in for a quick trip to the store. With the right fabric, it could be a great evening bag.
No-Zipper Cushion Cover Easy Tutorial
The basic cushion case size is about 18 inch x 18 inch laid flat (it's much easier to use a old cushion cover as a template than to use the cushion itself)
Double Crochet Beanie Tutorial
For those of you who would like to learn how to crochet, for the charities or you actually know a baby who would like a beanie the step-by-step is right after the jump.
DIY Double Zipper Pouch Tutorial
This is basically a tutorial for two zip pouches with a flap secured together with a rivet that makes a very cute and functional bag.
Fabric Storage Bin Tutorial
There are lots of great tutorials out there for fabric bins, but most of them involved interfacing and/or a great deal of measuring and cutting.