Tree Hugger - Wear normal clothes and carry around/hug a log, tree or wood grained pillow (Care2).
Leaf Garland - Martha Stewart
Robin Hood - Come on, he lived in the forest. What is more tree related than that?
Woodland Fairy -
- DIY leaf fairy wings
- Etsy - for a little inspiration or in case you ever want to spend that much money on a costume.
Above all, just let your kids have fun and be creative. How awesome is a Darth Vader woodland fairy!Here are a few other great ideas -
12 eco-themed halloween costumes from Mother Nature Network
10 more nature themed costumes from The Natural Capital
Outdoor(ish) themed DIY costumes from OutsideMom.com
Please feel free to add your nature or outdoor themed costume ideas.