The Target dollar spot hooked me up today. I bought them out of some straight dope foam-animal-visor-hats. If you're still thinking about what costumes you're going to get for your cabin, I highly recommend "foam animal visors." Cheap, lightweight to pack, colorful, and who doesn't love a foam puppy?
Two Thoughts On Cabin Unity Game Outfits
Don't go too overboard
It makes other cabins look bad. Keep it simple.
Don't go too underboard
It's fun to get creative. Work hard to make your high school friends feel special.
Find that balance.
Here's a link to a helpful post with some outfit ideas at YLHelp.com