I love really creative DIY Halloween Costumes for kids, and home-made looking costumes and found these wonderful ones that are easy.
Braided Dragon Hair, Dragon Spikes Headband, Dragon Head Piece
Red Girls Dragon Costume with Spikes and sequins DIY polymer
Crochet hat sizing chart
a plate of Egyptian patterns from "Grammar of Ornament" by English architect, designer & author, Owen Jones (1809-1868). via but does it float
Homemade Knight in Shining Armor Costume
felt knight costume.
DIY Knight costume for boys.