I went for a combination of Lilo's two outfits, since I'm not prancing around in a red bra nor will I run a half marathon in something that can only be ...
incredibles costume - running
Sully Mike Monsters inc Disney costume monster Workout Burnout Tank or T-Shirt Top Tank razor back sexy funny run running exercise fitness
Workout Tank Sully monsters inc Disney costume by greyhoundgraphic
kevin from up costume - Google Search
Mermaid Running Capris | Perfect running capris to use in costumes! These super comfortable Sparkle Athletic Capris will help you shine, whether you’re running to win, running for fun, or just running errands around town.
This Provincial Town - Disney Belle Inspired Running Outfit
This Provincial Town - Disney Belle Inspired Running Outfit: If you sign up for the WDW Princess race sometime this would be perfect! Or a version with the yellow dress!