DIY Duct Tape Skeleton Costume Tutorial from And We Play. This is the easiest, cheapest and most kid friendly DIY costume I’ve seen. For more kids’ Halloween DIYs go here:unicornhatparty.com/tagged/halloween
DIY Halloween Paper Doll Costume Tutorial and Templates from Spoonful here. Made with foam core and other cheap supplies, this costume could easily be converted for any age group.
DIY Pretty Cheap and Easy Fashion Icon Halloween Costumes from Oh Happy Day. For iconic artist costumes i.e. Vincent Van Gogh (without ear), Andy Warhol and Frida Kahol go here.