That's darling - I HAVE to make some of these!
I just googled kitchen towel dress pattern and found this tutorial:
http://calamitykim.typepad.com/photo..._to/index.html
The pdf that goes with it is harder to find:
http://calamitykim.typepad.com/pattern.pdf
Here's another one:
http://www.craftsayings.com/projects...ss/index.shtml
And here's one on SewForum that's a little different, she used hook and loop instead of ties on the side:
http://www.sewforum.com/viewtopic.ph...=18758&start=0
Have fun!
Elizabeth