I did Rainbow Brite for Halloween.
http://www.cosplay.com/costume/263760/ Still need to finish my wig and boots before Megacon. I have a Twink costume in progress on my lap right now for my daughther!
For this same con, my whole family is going as CareBears! I don't have shots of my costume yet (just finished it today), but here are my kids!
http://www.cosplay.com/photo/2437157/ and my husband
http://www.cosplay.com/photo/2437140/
Oops, totally forgot about Strawberry Shortcake, Huckleberry and pupcake
http://www.cosplay.com/costume/122465/
Yup, I'm an 80s baby!