Giant Tomato and Other Unusual Costumes
Yahoo group discussing atypical mascot costumes; not fur-suit or sports oriented. Sharing includes such items as foam, inflatable, or basket woven costumes.
PlusCostumeChat
Yahoo group dedicated to discussing anything to do with costuming.
SCA-Garb
Yahoo group discussing costumes for and relating to the Society of Creative Anachronism.
Sewinghistoric
Yahoo group for people who love to sew period clothing. Sharing of ideas, troubleshooting, and convention and supplies information.