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 Skeleton Tee Shirt Tutorial by Robin Rosenthal for lmnop. There’s also a tutorial for how to make a monster potato print shirt. Grownups can do the cutting of the potatos and kids can proceed to stamp their own shirts.
DIY No Sew Arrow Quiver Tutorial from Capital B here. Really easy because a Pringles can is used as the quiver.
DIY Last Minute Halloween Costumes Tutorials from Willowday here and you can find the tutorials at this link. The first three are made from a recycled carton, cardboard and paper.