I would love a pattern to make some for my hens too. I acquired 11 hens that had been left to fend for themselves after their owners moved to town. They are so thin right now, but till laying. A few of them have bare backs from one thing or another. How do they attach? Are they secure or can they get them off? Thanks!let me poke around, i know there are patterns- Poco made some for my girls, she my have the pattern too... they really are funny the first time you put them on, some ignore them, this girl went backwards a few times and went running in the bushes- she finally relaxed