The bag can be designed very versatile.
You’re free, even wool to choose crochet hook size and color choice.
My pattern is a guide in german. When you will read it in english, press the translate button top right on the Blog.
Be creative!
Have fun!

11.06.2014:
The various Grannys I got in a swap and can therefore have no information about the crochet pattern type, I’m very sorry.