happy halloween. November 1, 2012 mara wolff Halloween Pacific Northwest style: cinderella, a cowboy and popcorn + rain boots! cowboy ben. chaps. The cowboy costume original pattern and design was found on the Saltwaterkids etsy shop. This lady is one amazing seamstress and crafter!The popcorn idea was found via Pinterest and though the original costume idea was much cuter than ours, it was a huge hit in our neighborhood.