World countries flags outfit idea for Kids & Adults. This flags of the world flag costume idea for kids learning about world geography makes a great idea for someone who studies flags, is into Vexillology or is a traveler around the whole world. Flag outfit idea for kids & is a geography idea for someone studying geography at school. This countries of the world flags idea for kids with flags of different countries of the world for everyone who enjoys Geography at primary school or nursery school. Lightweight, Classic fit, Double-needle sleeve and bottom hem