From bracelets made of bones to a pair of black oxfords soled with 1,050 human teeth (don’t worry, they’re fake) these unique fashions show that sometimes creativity can be terrifying. In celebration of Halloween, we’ve rounded up 10 garments and accessories that use strange, but often sustainable, materials to create a look that’s worthy of any nightmare. If you love making a macabre statement, the designers, fashions, and textiles on these pages will make your skin crawl (in a good way)!