Homemade Halloween Costumes. Welcome to our Gallery of fun, frightening and fantastically freakish homemade Halloween costumes! Here at Costume Works we think our readers are some of the most talented costume makers in the world and we love showcasing their work. Do-it-yourself projects and craft ideas you can easily complete, no matter your skill level. Welcome to our online Halloween Costume Contest!. Submit your Halloween costume photo (one or more!) along with a brief description, to share your creative ideas with thousands of people visiting our website everyday and for a chance to WIN Money Prize – $25, $50 or $!