I took Judy’s advice and went on the internet and found a really simple pattern for a chicken apron
Here are two simple patterns… I used the second one. Chicken apron 1 and Chicken apron 2 (Scroll ~3/4 of the way down).

I had some extra green fleece from Leif’s leaf blanket, so I just cut an 8×8 inch square and cut two holes in it for the wings. She doesn’t seem to mind having it on.

Here’s her poor back:

And here she is modeling her new and stylish apron:

I guess I’ll just take it off to wash it occasionally, and once her feathers come back, maybe I’ll take it off for a little break…