I made up this little apron for Rhubarb. Because it ties in the back it will fit just about any doll or stuffy that is around 16-18 inches tall. It's an easy pattern to adjust the size if you need to alter it. Here's the how-to.
1/4 yard cotton quilting fabric
2 3/4" buttons
Cut 1 strip of fabric measuring 3" x 44"
The remaining piece should be 6" x...