Here are some of my ideas for DIY and specialized Disney costumes for running races. Often I mix run in a mix of tech running gear with character accessories to make my own look. On Etsy there are several sellers that offer complete custom character running outfits, including my own shop: WeRunForFun. I also always keep an eye out for items that can be used or repurposed for costumes when shopping at thrift stores and discount or dollar shops.
Note: This post was originally published on 1/10/18. It has been updated with currently-available Amazon products along with a few new selections. Are you looking for a non-traditional tiara to wear during Disney's Princess Half Marathon race weekend next month? Wearing a tiara or crown-style hat is a...