How to Make a Duct Tape Accordion Wallet http://www.free-tutorial.net/2016/12/accordion-wallet-clutch-tutorial.html
From sewlover.com, but beware, this tutorial is in Japanese (?). However, it is easy enough to follow along with just the pictures and the printouts if you know anything at all about putting something like this together.
Simple handbag: flower appliqué tutorial. DIY tutorial in pictures. http://www.handmadiya.com/2015/10/flower-bag-idea-sewing.html
Might not make a bunny bag but this is a nice template for a smallish purse.