Hey, I found this really awesome Etsy listing at http://www.etsy.com/listing/129817909/disney-cars-banner
Make one with every kid's name on it and they can wear them there.
Could probably make this!
Tarjetas de Cumpleaños, Feliz Cumple, Postales Cumple Gratis Rio Tarjetas Feliz Cumple años
30th Birthday Cake