Grow speed with the Rubies M Sonic The Hedgehog Costume Unisex, 5-7 Years, made for kids. Made of soft, good-for-breathing fabric, this shiny blue suit has Sonic’s famous spikes and badge to make it look just right. Your kid will move full speed, so get it on to run and jump in while you play or go to a party. Rubies has made many sets of costumes that have worked well for over 40 years. Let your kid’s mind run free—get this cool sonic outfit now!